The right answer for the question that is being asked and shown above is that: "The main idea of the paragraph is this - <span>Volunteering is a good way to gain skills and work experience." It serves as the summary of the whole paragraph and catches the whole thought.</span>
Benevolent and Kindhearted are similar in meaning, kindhearted is typically defined as having a kind nature whereas benevolent is typically defined as being kindly.
The aging process can correctly be described as inexorable.
The answer is A. (Turns Out the lights)