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 endosperm tissue and the development of an embryo.

A) The formation of endosperm tissue precedes the development of an embryo.
B) The development of an embryo precedes the formation of endosperm tissue.
C) Both events occur more or less simultaneously.