C) When I win the lottery, I will donate half of it to charity.
Explanation:
THe subjunctive mood in english and other languages is expressed whn the person is talking about a desire, a wish or a hypothetical situation in which he is involved, from the options the only one that expresses a hypothetical situation in which the person is involved would be C), becaus it expresses a hypothetical situation that the author does not have control of.
I think it is D. I think that it once had a religious meaning , but even though times had changed and God was no longer part of the church. —- it remained the same