If a Queue Contained the Entries W,x,y,z (From Head to Tail),which

Multiple Choice

If a queue contained the entries w,x,y,z (from head to tail) ,which of the following would be the contents after two entries were removed and the entry r was inserted?

A) w, x, r
B) y, z, r
C) r, y, z
D) r, w, x