Which of the following statements best describes what would be expected to happen as you add stocks to your portfolio? ( )

A、Addingmorestockstoyourportfolioreducestheportfolio’scompany-specificrisk.
B、Addingmorestockstoyourportfolioreducesthebetaofyourportfolio.
C、Addingmorestockstoyourportfolioincreasestheportfolio’sexpectedreturn.
D、Statementsaandcarecorrect.
E、Allofthestatementsabovearecorrect.