Which word could best replace either of the underlined words in the paragraph?

the wretched gentleman slumped onto the ground beside the roadway. he was miserable in the cold, especially when it began to snow. a kindly couple rescued him and took him in to feed and clothe. he relayed his tragic saga as he ate and warmed himself by their fire.

a.

frozen

b.

cheerful

c.

unhappy

d.

tired