My friend offered me a hard drink but I 'denied' it.(a)refused,(b)declined, (c)rejected, (d)no important
Please check the meanings of decline and deny. You'll be able to answer the question yourself.
http://www.englishgrammar.org/words-refuse-reject-decline-deny /
Tom
http://www.englishgrammar.org/words-refuse-reject-decline-deny /
Tom
Comments
"My friend offered me a hard drink but I declined."
"Refused" is close, but in this type of sentence pattern "refused" would have to be transitive:
"My friend offered me a hard drink but I refused it."