I would go with answer D. Answer C is pretty good too but I would do D.
3. “Mouth of Hell.”
Explaination:
“Mouth” referring to an agressive bite of a monster. “Hell” referring to how that is commonly where monsters and demons come from.
Which is the best meaning for vessel as it is used in the last paragraph?
C) a craft for traveling on water, usually one larger than an ordinary rowboat; a ship or boat.
Match each sentence to its level of formality:
1. Informal: It’s a lot of fun to watch the Olympics.
2. Very informal: Kicking back and watching the Olympics is awesome.
3. Formal: Watching the Olympic Games is a highly satisfying source of entertainment.
They way to recognize the level of formality of a sentence is by observing the lexic selection (i.e. the words used) and the syntactic complexity.