morE importAnCE nEEDs to BE givEn to sports, AnD A CArEFul ChoiCE oF______ Forms ArE most suitABlE shoulD BE mADE; this CAlls For ClosE CoopErAtion BEtwEEn physiCAl EDuCAtion instruCtor AnD thE sChool physiCiAn.
A．whosE
B．whiCh
C．whEthEr
D．why