Question

a(n) ____ is something that attempts to push or pull an object. operation force reaction field

Explanation:

In physics, force is defined as a push or pull upon an object resulting from the object's interaction with another object. Operations are mathematical or computational processes. Reactions are responses to an action, often in a chemical or physical - change context. Fields are regions in which a physical effect occurs, like a magnetic field.

Answer:

B. force