Uranium,the Fuel That Drives Nuclear Energy,is Found in Which Geologic

Uranium,the fuel that drives nuclear energy,is found in which geologic setting?

A) in the zone of contact metamorphism along ultramafic intrusions
B) in the mineral deposits adjacent to hydrothermal vents at mid-ocean ridges
C) in Precambrian sandstones deposited before the Earth's atmosphere contained oxygen
D) in fracture-filling veins where hydrothermal fluids circulated through granitic plutons