The adjective that best defines an interlude is the word "witty". Option C is correct.
Witty means to be able to show a quick and inventive humour.
The term interlude stems from the Latin words "inter-" which means between and "ludus" which means play. The joint of these words resulted in the English word interlude.
Interlude means an intervening period of time; an interval; as well as a thing occurring or done during an interval.
Witty is define as showing or characterized by quick and inventive verbal humour.
