WhichofthefollowingitalicizedwordsDOESNOTcarrythemetaphoricalmeaning?

A. Iwonderwhat’sbehindthischangeofplan

B. Jimturnedtospeaktothepersonstandingbehindhim

C. ThisworkshouldhavebeenfinishedyesterdayI’mgettingterriblybehind

D. IsupposeI’mluckybecausemyparentswerebehindmealltheway