Which of the following statements is true?

		NPV, IRR, and Payback Period all incorporate the time value of money in their calculations
		NPV and IRR take into account the time value of money, but time value of money is ignored when using Payback Period and Discounted Payback Period
		NPV takes into account the time value of money, whereas IRR and Payback Period do not take this into account
		NPV, IRR and Discounted Payback Period all incorporate the time value of money