select the correct answer. david keeps harping over any problem that he comes across

select the correct answer.
david keeps harping over any problem that he comes across at work. he goes over the details regarding the problem repeatedly. in the end,
david is confused about the problem, and is therefore unable to find a solution for the problem. which type of decision maker is david?
a. agonizer
b. plunger
c. planner
d. fatalist
e. evader