In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

Oil platforms originating from a number of oceanic placements can be related to an unintentional release of what? (A) oil pumps (B) nuclear fission (C) biological created fuel (D) solar energy
C

We can calculate a speed if we know a number of (A) gallons (B) millimeters (C) dollars (D) pounds
B

All predators are also carnivorous because predators (A) listen to music (B) make stuff (C) cook veggies (D) ingest flesh

D