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 NOT true regarding this model organism?

A) The plants were easy to grow.
B) Pea plants can either cross-pollinate or self-pollinate.
C) There was only one variety of pea available to Mendel.
D) The plants had several traits that were easily identified.
E) Most of the traits studied had no intermediate stage.