Which word suggests private thought?

a. introspection

b. repartee

c. repose

d. vigil

The correct answer is A, 'introspection'. Because 'intro' means 'inside', and private thoughts are internal thoughts. 'Repartee' means 'a conversation in which clever statements are made quickly'. 'Repose' means 'to lie at rest'. And 'vigil' means 'a watch kept on the night before a religious feast'.