Select the most appropriate passive form of the given sentence.
Granny had given Uncle Ken a good lecture on how to be a responsible adult.

A

Granny was given a good lecture by Uncle Ken on how to be a responsible adult.

B

Uncle Ken was being given a good lecture by Granny on how to be a responsible adult.

C

Uncle Ken was giving a good lecture to Granny on how to be a responsible adult.

D

Uncle Ken had been given a good lecture by Granny on how to be a responsible adult.