Select from:
A). In sediment.
B). kalenchoes.
C). fissures.
D). rocks.
E). mines.
F). coral reefs.
G). inactive.
H). calcite.
Given those answer options, answer the question: Fact 1: Vein deposits of gold and silver are formed by igneous intrusion. Fact 2: Veins of Gold ore most commonly occur in cracks and fissures in igneous rocks. Given the two facts above, where are deposits of gold found?
A:
C).