jimhascreatedafieldhintfortheaddressfield.Userstellhimthistextdisappearswhentheyclickintheaddressfield.whichoneofthefollowingismostlikelyreason?()
A.theaddressfieldiscomputed
B.jimshouldhaveusedatextpopup
C.jimstoredthefieldhintinthedatabase
D.fieldhintonlydisplaywhentheuserhasnotclickedinthefield(fieldhint)