A. the use of both “gigantic” and “massive” creates redundancy.
Resolution, conflict is the problem, climax is the “highest point” of the story where important decisions are made. Exposition introduces the characters, settings and problem (not conflict)
The catacombs were dark, cold, musty, thick-aired, and full of dead people and bones.
A. Combatants. Both the word and the other have similar transitive action verbs of the word advantages