Q. It is . . . . . . . . easy math problem.
✅ Correct Answer: (B)
an
Explanation: Indefinite article is used with general statements. As 'easy' begins with vowel sound 'an' will be used.
Explanation by: Mr. Dubey
Indefinite article is used with general statements. As 'easy' begins with vowel sound 'an' will be used.