In Many Fruits It Is Commonly Observed That Some Ovules

Multiple Choice

In many fruits it is commonly observed that some ovules become mature seeds, whereas other ovules do not. Which of the following conclusion(s) is/are supported by this observation?

A) The flowers that gave rise to such fruits were not pollinated.
B) Pollen tubes did not enter all of the ovules in such fruits.
C) There was apparently not enough endosperm to distribute to all of the ovules in such pods.
D) The ovules that failed to develop into seeds were derived from sterile floral parts.