Based on the above passage, which of the following statements is true?

(A)If President Bush had not withdrawn federal funding in stem-cell study, cures to all stem-cell related diseases could have been found.
(B)Geron Corp. found the stem-cell business lucrative and hence invested substantial money in it.
(C)Stem cells extracted from embryos have a better chance to cure diseases than from adults.
(D)To provide quality treatments, approximately two dozen of stem-cell lines would suffice.