What happens when a coronary artery becomes occluded?

Negative transfer can be expected for which of the following situations?

A. Learning to play guitar after having learned to play violin B. Learning to throw a javelin after having been a baseball pitcher C. Learning to hit a tennis forehand after having learned to play badminton D. Learning to swim after having learned to play soccer

As the _______________ close, the sutures of the skull are formed. 

Fill in the blank(s) with the appropriate word(s).