In Plants,most Differentiated Cells Retain

In plants,most differentiated cells retain

A) the ability to dedifferentiate,but then cannot return to their original differentiated state.
B) a complete set of their genes,and retain the ability to express those genes under certain circumstances.
C) only a tiny fraction of their original set of genes.
D) a complete set of their genes,but lose the ability to express most of those genes.