The Function of BMP4 Is to ____________ While the Function

The function of BMP4 is to ____________ while the function of gremlin is to __________ BMP4.

A) cause apoptosis;inhibit the function of
B) induce mitosis;amplify expression of
C) inhibit growth;amplify expression of
D) induce mitosis;inhibit the function of
E) cause apoptosis;act as a catalyst for