Answer:
B. probably live longer than those without such positive attitudes.
Explanation:
An attitude is an entity or principle which defines a person's personality and thoughts. It helps a person building an emotional outlook altogether. Attitude can be both positive and negative. It affects the thought, emotions, and feelings of the person. It depends on the attitude how a person handles a situation. In the case of Meno, it is because of his positive attitude that he will be able to live longer and happier than other people.