It is “to go along to help murder someone”
The correct spelling of plurals usually depends on what letter the singular noun ends in. 1 To make regular nouns plural, add ‑s to the end. 2 If the singular noun ends in ‑s, -ss, -sh, -ch, -x, or -z, add ‑es to the end to make it plural.
The degree of comparison for the underlined adverb in the sentence is comparative. The correct answer is B.
Chapter 4: Zeus' Rise to Power: The Creation Of Mortals. This epic battle was waged for ten years between Zeus and the Olympians and Cronus and the Titans. Zeus was victorious and the Titans were imprisoned in Tartarus, guarded by the Hecatonchires; and Atlas was punished with the task of holding up the sky.