Question

which fossil fuel needs to migrate into pockets in order for humans to extract it from the ground? gold petroleum aluminum uranium

Explanation:

Gold is a metal, not a fossil fuel. Aluminum is a metal, not a fossil fuel. Uranium is a radioactive element used in nuclear energy, not a fossil fuel. Petroleum is a fossil fuel that migrates into pockets (reservoirs) underground and is extracted by humans.

Answer:

B. petroleum