Correct Usage of Indefinite Articles "A" and "An"
Step 1: Understanding the Rule
The indefinite articles "a" and "an" are used based on the sound that follows them:
- "A" is used before words that start with a consonant sound.
- "An" is used before words that start with a vowel sound.
Step 2: Applying the Rule
- The word "pair" starts with a consonant sound, so we use "a".
- The word "umbrella" starts with a vowel sound, so we use "an".
Step 3: Correct Sentence
The correct sentence should be:
"On Wednesday, I bought a pair of shoes and an umbrella from the department store located on Sixth Avenue."
Step 4: Eliminating Incorrect Options
- Other article choices do not correctly match the sounds of the following words.
Final Answer:
Thus, the correct answer is Option B ("a-an").