Dress warmly, you'll catch cold.A. on the contraryB. or ratherC. or elseD. in no way

Dress warmly, you'll catch cold.
A. on the contrary
B. or rather
C. or else
D. in no way

A. on the contraryB. or rather(答案→)C. or elseD. in no way解析：or else (=otherwise; if not) 否则：Hurry up, or (else) you'll be late.

对的，就是这个意思