It should be the last choice (D.) though we don’t yet know when the war will end,it will end,and we will win.
Hope that I could help you
I think it is the second one because the rest don't sound correct .
It is saying to give the definition of the word ambiguous, if that didnt help then you need to ask more clearer.
D. Mrs. Van Daan is jealous.
A. The grass is always greener on the other side
