What is oxidized and what is reduced in the following reaction?

Question

2Al + 3Br2→ 2AlBr3

AlBr3 is reduced and Br2 is oxidized.
Al is reduced and Br2 is oxidized.
Al is oxidized and Br2 is reduced.
AlBr3 is oxidized and Al is reduced.
AlBr3 is reduced and Al is oxidized.

Answer 1

Aluminum is oxidized; bromine is reduced.
An oxidized reagent has a more positive valance as a product; the reverse is true for the reduced reagent.