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

C. ASSIDUOUS

Choose a word similar to the group: 'benevolent, charitable, generous'.

B. PHILANTHROPIC

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

C. HISTORIC

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

D. CHEERFUL

Choose a word similar to the group: 'swift, rapid, quick'.

B. FAST