on whAt AspECt oF wEAthEr ForECAsting DoEs thE ConvErsAtion FoCus
A．how muCh it hAs improvED in rECEnt yEArs.
B．how rEliABlE long-rAngE ForECAsts ArE.
C．how long it tAkEs to BEComE A mEtEorologist.
D．how thE CurrEnt ForECAst will AFFECt thE spEAkErs.