Correct Option: D. Pragmatic
Step-by-Step Explanation:
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Understanding the Underlined Sound: The word "Pin" starts with the consonant sound /p/. This is a voiceless bilabial plosive sound, which means it is produced by obstructing airflow in the vocal tract and then releasing it.
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Analyzing Each Option:
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A. Psychology: The initial sound in "Psychology" is /s/, not /p/. The "P" in "Psychology" is silent, which means it does not produce the /p/ sound. Therefore, this option does not match the consonant sound in "Pin."
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B. Pneumonia: Similar to "Psychology," the "P" in "Pneumonia" is also silent. The word begins with the /n/ sound, which is not the same as the /p/ sound in "Pin." Thus, this option is also incorrect.
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C. Pseudonym: In "Pseudonym," the "P" is again silent, and the word starts with the /s/ sound. This does not match the /p/ sound in "Pin," making this option incorrect as well.
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D. Pragmatic: The word "Pragmatic" starts with the /p/ sound, which is the same as the sound in "Pin." Therefore, this option is correct.
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Why Other Options Are Wrong:
- A. Psychology: Silent "P" leads to a /s/ sound, which does not match.
- B. Pneumonia: Silent "P" leads to an /n/ sound, which does not match.
- C. Pseudonym: Silent "P" leads to an /s/ sound, which does not match.
Common Pitfalls:
- Ignoring Silent Letters: A common mistake is to overlook silent letters in words. Always pronounce the word in your mind to check if the initial sound matches.
- Confusing Similar Sounds: Some words may look similar but have different initial sounds. Pay attention to the phonetic pronunciation.
Revision Summary:
- The correct answer is D. Pragmatic because it starts with the same /p/ sound as "Pin."
- Options A, B, and C are incorrect due to the silent "P" leading to different initial sounds.
- Always check for silent letters and pronounce the words to ensure the correct sound match.
- Understanding phonetics can help in identifying similar sounds in different words.