As you ArE AwArE, A wiDE rAngE oF issuEs wAs ______ At thE mEEting lAst thursDAy, AnD i Am plEAsED to AnnounCE thAt sEvErAl ACtion CommittEEs hAvE AlrEADy BEEn sEt up.
A、DisCussEs
B、DisCussED
C、DisCussing
D、DisCussion