Which objects, exert, gravitational force a. Only large mass objects, exert gravitational force on other objects.B. Only objects that are close to each other, exert a gravitational force.C. All objects exert a gravitational force on all other objects. D. Only large mass objects, exert gravitational force on an object near them.

C. All objects exert a gravitational force on all other objects.

The correct answer is C. All objects exert a gravitational force on all other objects.

To understand why this is the case, we need to delve into the concept of gravity. Gravity is a fundamental force of nature that exists between any two objects with mass. This force is what causes objects to be attracted to each other.

According to Newton's law of universal gravitation, the force of gravity between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. This means that the larger the masses of the objects and the closer they are to each other, the stronger the gravitational force will be.

However, it's important to note that even small objects have mass, and therefore, they exert a gravitational force on other objects. However, this force is usually very weak unless the objects have substantial mass or are very close to each other.

To determine which objects exert a gravitational force, you need to consider their masses and proximity to each other. The force of gravity is present for all objects, but its strength depends on these factors. So, option C, which states that all objects exert a gravitational force on all other objects, is the correct answer.

C. All objects exert a gravitational force on all other objects.