What Does the Term "Genetic Equivalence" Refer To

What does the term "genetic equivalence" refer to?

A) Plant cells can differentiate into animal cells and vice versa.
B) Differentiated cells of a plant contain the same genes as other cells in the same plant.
C) During development, sending and receiving of signals via cell- cell interactions makes the cells involved more equal.
D) Differentiated animal cells can share gene products with each other, resulting in a balance of products among the cells.