I believe the answer would be C
Worth, worthy, useful, valuable, profitable, interesting, meaningful, praiseworthy, commendable, rewarding, desirable, laudable, advantageous, noteworthy, creditable, cost-effective, appropriate, notable, suitable, penalty, instrumental, purposeful, substantial.
Answer:
To bring sense of humor out and to explain a situation by comparing it to things.
Explanation:
B:Midnight, iceberg
D:Discovered, catastrophe