多项选择题

A.F=W’X’Y’+W’YZ+WYZ+W’XYZ’
B.F=W’X’Y’+W’YZ+WY’Z+WXYZ’
C.F=∑(W,X,Y,Z)(0,1,3,7,8,13,14)
D.F=∑(W,X,Y,Z)(0,1,3,7,9,13,14)