A.
((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF) >> 5)+(bitnum >> 2))
B.
((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
C.
((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<< 2 )+(bitnum<< 5 ))
D.
((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF) >>2 )+(bitnum >>5 ))