What factors should be considered to determine whether enough testing has been performed?

What factors should be considered to determine whether enough testing has been performed?

(i) The exit criteria.

(ii) The budget.

(iii) How big the test team is.

(iv) The product’s risk profile.

(v) How good the testing tools are.

(vi) Sufficient details of the system status to allow decisions
A . i and ii and iv and vi
B . i and ii and iii and vi
C . ii and iii and iv and v
D . i and ii and v and vi