Select the correct active form of the given sentence.
By whom was this window broken? Five packets of milk were delivered by the milkman.

Options

A. Who broke this window? The milkman delivered five packets of milk
B. Who had broke this window? The milkman had delivered five packets of milk.
C. Whom was break this window? The milkman will deliver five packets of milk.
D. Who is breaking this window? The milkman is delivering five packets of milk.

Answer

A