Which of the following compound(s) , when reacted with aniline, yield(s) acetanilide?

A) acetyl chloride
B) acetic anhydride
C) methyl butanoate
D) both A and B
E) both A and C

Aniline

An organic compound, specifically an amine derived from benzene, widely used in dyes and polymers.

Acetanilide

An organic compound that acts as a precursor in the synthesis of penicillin and other pharmaceuticals, known for its fever-reducing and pain-relieving properties.

Acetyl Chloride

Acetyl chloride is a colorless organic compound known for its reactivity and use as an acylating agent in organic synthesis.