Which of the following thesis statements are restricted?

Refinishing antique furniture is a precise art.

A hobby can contribute to one's mental health.

The physical sciences show us an amazing world.

The causes of the Vietnam War were primarily economic.

Golf exercises the mind as well as the body.

Multiple choice.

A restricted thesis statement is a kind of statement that clearly shows the kind of argument you are going to write in your paper because the scope is narrowed or reduced down. On the other hand, an unrestricted thesis statement is the opposite. Among the given statements, the best example of a restricted thesis statement is: Refinishing antique furniture is a precise art.