Answer: Option A
Explanation: Capital budgeting is the process by which an analyst using different tools such as discounted cash flow, future cash flow and payback period tries to evaluate the prospective long term investments of an organisation.
Accrual accounting method is an accounting convention and not a capital budgeting tool. It states that every transaction of the entity must be recorded on accrual basis.
Thus from the above we can conclude that the correct option is A.