Choose a word similar to the group: 'diligent, industrious, hardworking'.

C. STUDIOUS

Choose a word similar to the group: 'ancient, old, archaic'.

C. HISTORIC

Book is to Read as Food is to ?

B. EAT

Choose a word similar to the group: 'happy, joyful, elated'.

B. CHEERFUL

Fire is to Heat as Ice is to ?

A. COLD