I believe the answer is A.
Depends on what the lie is about. But if the lie is gonna involve them or involves them I will tell them if not keep it to myself.
I believe the plot resolution occurs when Enrique and his mother are reunited. The two believe their reunion will result in what they've dreamed about, but all too soon reality sets in. Enrique cannot find it within himself to appreciate the sacrifices his mother made for him, and he in turn, is disappointed.