请教一道英文阅读理解题,求思路和答案,
原文:...AfteratimeCharles'sreturninginterestinlivingshoweditselfinthesimpleformofhunger.Withsomedifficulty,owingtothewaterintheboat,heexploreditsstoresandfoundfoodandwaterinair-tighttins.
ThefirstsignofCharles'sreneweddesiretolivewasthathe
A.startedtolookforfoodandwaster.
B.wasabletoexploretheboat.
C.foundheneededtomoveabout
D.begantofeeltheneedforfood.