问题如下：
A $2.2 million investment will result in the cash flows shown below:
Using an 8% opportunity cost of capital, the project’s net present value (NPV) is closest to:
选项：
A. $2.47 million
B. $3.40 million
C. $4.67 million
解释：
A is correct.
The NPV = −$2.2+$1.3/1.08+$1.6/(1.08^2)+$1.9/(1.08^3)+$0.8/(1.08^4)= $2.47 million .
题目有问题，看不到cash flow
