Which sentence in this excerpt from. isaac assimov's "the fun they had" is an example of direct characterization. hurry
a)he was a round little man with a read face and a whole box of tools with dials and wires.
b)he smiled at margie and gave her an apple then took the teacher apart
c)the inspector had smiled after he was finished and patted margrie's head
d)he said to her mother, its not the little girls fault, mrs. jones. i think the geography sector was geared a little to quick