B.Stress pulling an object is the correct answer.
Explanation:
tension is a Stress pulling an object.
Tension is stress that pulls an object and stress on any object occurs when certain force or pressure is applied to a material.
Tension force creates stress or strains on any substance.
Tension is defined as the pulling energy transferred axially by the means of a chain, by a rod or by a string when stretched tightly by forces that are working from the opposite points.