What is the difference between pollination and fertilization in flowering plants?

A) Fertilization precedes pollination.
B) Pollination easily occurs between plants of different species, whereas fertilization is within a species.
C) Pollen is formed within megasporangia so that male and female gametes are near each other.
D) Pollination is the transfer of pollen from an anther to a stigma. Fertilization is the fusion of haploid nuclei.
E) If fertilization occurs, pollination is unnecessary.