The book: giver

Why does Jonas leave the community before the time he and the Giver had planned?

AHe realizes that the Giver is conspiring with the Committee of Elders to trap him

BHe finds out that Gabriel will be released the next morning and wants to save his life

CThe wind is good, and he needs to take a boat

DHe wants to bring Fiona, and he knows the Giver would not approve