what colour is __74____to see?What colour can you see __75__

what colour is __74____to see?What colour can you see __75__from far away?
Many boys and girls will answer:"red".but that is not __76__.in fact we can see yellow more easily than__77__colour.
Wear a yellow rain coat on the rainy day so that driver can see you clearly.To be safe,__78___yellow coats.
74 A.fast B pleased C.convenient D.easy
75 A.clearly B.best C.bright D.beautiful
76 A.difficult B.true C.different D.good
77 A.ant other B.another C.every D.in
78 A put on B dress C.wear D.in