1. Gary was making a new club from an animal bone. a) an
b) from
C) was
d) new
which one is the preposition

Explanation:

A preposition usually precedes a noun or a pronoun. Here is a list of commonly used prepositions: above, across, against, along, among, around, at, before, behind, below, beneath, beside, between, by, down, from, in, into, near, of, off, on, to, toward, under, upon, with and within.

its repetition emphasizing that the chain is his own. sorry if i am wrong.