During Baking, Sometimes Dough Spills Over the Sides of the Bread

Multiple Choice

During baking, sometimes dough spills over the sides of the bread pan. This may occur because

A) the initial temperature was not hot enough.
B) the protein did not congeal properly.
C) the yeast continued to ferment during baking.
D) the dough was overfermented prior to baking.
E) All of these are correct.
F) None of these are correct.