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 a tube nucleus and the formation of sperms.

A) The first event precedes the second event.
B) The second event precedes the first event.
C) Both events occur more or less simultaneously.