If a woman tests positive for the mutant alleles of the BRCA1 or BRCA2 genes,all of the following might be reasonable options EXCEPT

A) increased frequency of screening.
B) subcutaneous mastectomy.
C) taking the drug tamoxifen before tumors appear.
D) continued monitoring with mammograms.
E) continued testing for the BRCA1 or BRCA2 genes.