Answer: The question is slightly a run on
Another way you could help improve the question would be this:
According to the legend Spanish explorer Juan Ponce de Leon, he was searching for the Fountain of Youth, which according to historians it was assumed that he was more likely seeking political power.
Explanation:
You could use other punctuation as well
Answer: I believe it would be A
Philosophers, theologists, psychologists and economists have long sought to define happiness and since the 1990’s a whole branch of psychology has been dedicated to pinning it down and propagating it, more than simply positive mood. Happiness is a state of well-being that encompasses living a good life. For example, life with a sense of meaning and deep satisfaction.
As per google- "To destroy completely."