Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Chemical weathering is the chemical disintigration of rocks. Given the two facts above, the chemical disintegration of rocks causes iron in rocks to what?

(A). oxidize
(B). heat
(C). break off
(D). Rise
(E). Bend
(F). size
(G). inactive
(H). deadly
(A).