Q. Sarah is . . . . . . . . excellent teacher!
✅ Correct Answer: (B)
an
Explanation: Here, the sentence talks about the 'teacher' as general class of people like 'Sarah'. Since we are referring to general things, we need to use the definite article 'a/an'. The word 'excellent' starts with a vowel and therefore 'an' will be used.
Explanation by: Mr. Dubey
Here, the sentence talks about the 'teacher' as general class of people like 'Sarah'. Since we are referring to general things, we need to use the definite article 'a/an'. The word 'excellent' starts with a vowel and therefore 'an' will be used.