The Garden Pea Was a Good Model for Mendel's Genetics

Multiple Choice

The garden pea was a good model for Mendel's genetics experiments. Which of the following is a true statement regarding this model organism?

A) The plants were easy to grow.
B) Pea plants can either cross-pollinate or self-pollinate.
C) All inheritance patterns were simple.
D) Most of the traits studied had no intermediate stage.
E) All of the above are true statements.