Which of the following is true of embryonic stem cells but not of adult stem cells?

AThey can differentiate into many cell types.

BThey make up the majority of cells of the tissue from which they are derived.

CThey can continue to replicate for an indefinite period.

DThey can provide enormous amounts of information about the process of gene regulation.

EOne aim of using them is to provide cells for repair of diseased tissue.