The politician's current problems are a result of untenable advice from his counselors, misinformation given during campaigning, and organizational issues so that a considerable number of attempts to amend the party's hierarchical structure have failed to resolve it.
a. so that a considerable number of attempts to amend the party's hierarchical structure have failed to resolve it
b. so that a considerable number of attempts at amending the party's hierarchical structure have failed to resolve them
c. in that a considerable number of attempts at amending the party's hierarchical structure have failed to resolve them
d. that a considerable number of attempts to amend the party's hierarchical structure have failed to resolve
e. that a considerable number of attempts at amending the party's hierarchical structure have failed to resolve them
I found this question in Jamboree Test. Can anybody please provide the solution to the problem. I do not have the OA. Jamboree says its not C. I think D may be right but it does not make much sense (The politician's current problems are a result of X, Y, and Z that a conssiderable ......). Is the question not formed properly?
Any help would be much appreciated.