An example of an altruistic individual is$,$: $($a$)$ Paul who seeks only pleasure in life, and sometimes thinks only of maximizing pleasure, $($b$)$ Muller who saved over $100,000$ Jewish people during World War II$,($c$)$ Greta who always follows the rules and laws, and who believes it is important to toe the line at all costs, $($d$)$ George who decided to help at the scene of an accident because he wanted to appear on TV$.$