单项选择题

A.com.YouaredevelopinganapplicationthatmakesuseofaQueueclassobjectnamedMyQueue.ThisQueueclassobjectwillbeusedtostoremessagessentbytheuserduringapplicationruntime.Youwouldliketoaccessthemessageatthebeginningofthequeue,priortoprocessingtheusermessages,withoutremovingit.Whatshouldyoudo?()
A.UsetheEnqueuemethodoftheMyQueueobject.
B.UsetheContainsmethodoftheMyQueueobject.
C.UsetheDequeuemethodoftheMyQueueobject.
D.UsethePeekmethodoftheMyQueueobject.