Which of the Following Is True About Gregor Mendel When

Multiple Choice

Which of the following is true about Gregor Mendel when he first started his experiments?

A) Mendel worked with garden pea plants.
B) Mendel knew that some plants "breed true."
C) He knew that genes were responsible for observable traits.
D) Mendel worked on garden pea plants and knew that some plants "breed true."
E) Mendel worked on garden pea plants. He knew that some plants "breed true" and that genes were responsible for observable traits.