Definition: You are given a question on conceptual physics. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: A voltage will be induced in a wire loop when the magnetic field within that loop
(A)changes (B)aligns with the electric field (C)is at right angles to the electric field (D)converts to magnetic energy

A