Stoicism was a school of philosophy that flourished in ancient rome. select the example that represents one of the central tenets of stoicism.


a. michael always wants to see his sports team win, and feels frustrated when they do not.

b. when he arrives at work, gary is still angry at the conductor of his commuter train because it was delayed by one hour.

c. jennifer spends a lot of time thinking about death, and worrying about when it will come.

d. dan carries out the orders of his commanding officer without allowing his emotions to interfere