Failure of a viable pollen to grow down the style of the flower of the same variety is called ___________:

Failure of a viable pollen to grow down the style of the flower of the

1.	Failure of a viable pollen to grow down the style of the flower of the same variety is called ___________:
A.	Self sterility
B.	Self incompatibility
C.	Self unfruitfulness
D.	Sterility
Answer» C. Self unfruitfulness