{{i}}quEstions 19-22 ArE BAsED on thE Following DiAloguE:{{/i}}

how willAnn proBABly spEnD thE summErA．CollECting inFormAtion ABout thE DisEAsE.
B．working on A CAttlE rAnCh.
C．writing A pApEr ABout ExtinCt AnimAls.
D．AnAlyzing BuFFAlo BEhAvior.