What Is Meant by "Pangenesis

What is meant by "pangenesis?"

A) It's an old explanation of heredity in which the "seeds" of the parents body parts are combined at mating, thus resulting in offspring that have a mixture of the parent's traits.
B) It's the method by which farmers combine desirable traits in agricultural crops and animals.
C) It's the theory that all the organisms on Earth were created by a divine being.
D) It's an explanation of heredity dating back to ancient Greece that says that combining crops in one field will result in crossbreeding and offspring with traits of both parent crops.
E) It's an old explanation of inheritance in which repeatedly used traits get enhanced in subsequent generations.