【单选题】I did not ask them, though, as that would show my ignorance,...( Para. 2)
A.
Although I did not know what they would do to my radiator, I did not ask them about it because that would show my lack of knowledge about the use of the green banana.
B.
Although I did not ask them about the use of green banana, my lack of knowledge about it was revealed.
C.
Although I did not ask them about the use of green banana, my lack of knowledge about it would be revealed