Brian was of average weight throughout his childhood and in college. However, he has gained more than 30 pounds over the past 18 months and has become obese. Which of the following is most likely to be the cause of his obesity?

(B)the absence of physical activity in his daily routine

Explanation:

An absence of physical activity will usually lead to an increase in weight and if left unchecked persists to obesity.

answer; i believe that the correct answer is culture based resources;

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.