If Gremlin Expression Were Reduced in the Cells That Give

Multiple Choice

If Gremlin expression were reduced in the cells that give rise to feet in ducks,

A) the feet would be much smaller due to a heterochronic shift.
B) the feet would be much larger due to a heterochronic shift.
C) the feet would be more webbed than normal.
D) the feet would be less webbed than normal.
E) winglike structures would appear where the feet ordinarily would be.