{{i}} quEstions 14～17 ArE BAsED on thE Following DiAloguE BEtwEEn two FriEnDs tAlking ABout CAmErA、{{/i}}

whAt ArE thE spEAkErs Doing As thE ConvErsAtion BEginsA．looking At somE photogrAphs.
B．sElling CAmErAs.
C．tEAChing A photogrAphy ClAss.
D．rEpAiring CAmErA EquipmEnt.