The answer is B. Throb.
An eye winks, and a heart throbs. Both are involuntary actions that are often associated with emotions. Winking can be a sign of playfulness, flirtation, or secrecy, while a throbbing heart can be a sign of excitement, love, or fear.
The other options do not have the same relationship as the original pair of words. A move is a voluntary action, while a pump is a mechanical action. Quiver is a verb that means to shake or tremble, but it is not typically used to describe the heart.