Compare the reactivities of the carbonyl compounds HCHO, CH₃CHO, and CH₃COCH₃ towards nucleophilic addition reactions.

Options:

A) HCHO > CH₃CHO > CH₃COCH₃
B) CH₃COCH₃ > CH₃CHO > HCHO
C) CH₃COCH₃ > CH₃CHO = HCHO
D) HCHO = CH₃CHO > CH₃COCH₃
E) CH₃COCH₃ > HCHO = CH₃CHO