A、BECAusE shE hAs ExpEriEnCED An ExtrEmEly ColD wintEr.
B、BECAusE shE hAs not hEArD Any DisCussion ABout it.
C．BECAusE shE DoEsn’’t think things ArE gEtting worsE.
D．BECAusE shE knows thAt mAn hAs DonE A lot ABout it.