whiCh oF thE Following stAtEmEnts is truE
A．iF A mAn DoEs not BrEAthE For minutEs, his BrAin will BE ComplEtEly DEstroyED.
B．iF you sEE somEonE Drowning, you must givE him mouth-to-mouth BrEAthing.
C．Don' t stop prEssing his ChEst, iF thE Drowning mAn stArts BrEAthing AgAin.
D．whEn prEssing, you CAn Do it As hArD As you CAn.