In This Question, Assume That the Life Cycle of a Flowering

In this question, assume that the life cycle of a flowering plant begins with the germination of a seed and ends with the development of a fruit. Two events that occur in the life cycle are the formation of microspore mother cells and the formation of microspores.

A) The formation of microspore mother cells precedes the formation of microspores.
B) The formation of microspores precedes the formation of microspore mother cells.
C) Both events occur more or less simultaneously.