The height h(A) of a fuzzy set A is defined as h(A)=support A(x), where A belongs to A. Then fuzzy set is called normal when

The height h(A) of a fuzzy set A is defined as h(A)=support A(x), wher

1.	The height h(A) of a fuzzy set A is defined as h(A)=support A(x), where A belongs to A. Then fuzzy set is called normal when
A.	h(a)=0
B.	h(a)<0
C.	h(a)=1
D.	h(a)>1
Answer» D. h(a)>1