Which summary account template would you create to review cash balances by company?

A ABC.com manager wants to review the cash balance by company. He has asked you to
create the summary account template. ABC.coms accounting flexfield has four segments:
Company (5 values)
Cost Centers (30 values)
Region (4 values)
Account (180 values)
The total number of cash accounts is 5, which are associated with 2 parents:
3 accounts are associated with the parent called Checking;
2 accounts are identified with the parent called Savings.
To combine the Cash parents, you create a rollup group named Cash.
Which summary account template would you create to review cash balances by company?
(D: Detail)
(T: Total)

A.
D-T-T-Cash

B.
T-D-T-Cash

C.
D-T-D-Cash

D.
D-D-D-Cash

E.
T-T-T-Cash

G.
T-D-D-Cash