Please solve this correctly ASAP

The Suboptimal Glass Company uses a process of capital rationing in its decision making. The firm's cost of capital is 10 percent. It will Invest only $79,800 this year. It has determined the IRR for each of the following projects Project B 1 Project Size $11,200 31,200 26,200 11,200 11,200 21,200 16,200 Internal Rate of Return 21.0% 18.0 17.0 16. 15.0 11.0 12.0 D F G a. Pick out the projects that the firm should accept. (You may select more than one answer. Click the box with a check mark for the correct answer and click to empty the box for the wrong answer.) Project E Project G Project Project B 7 Project A 2 Project F 7 Project D b. If projects A and D are mutually exclusive, how would that affect your overall answer? That is, which projects would you accept in spending the $79,800? (You may select more than one answer. Click the box with a check mark for the correct answer and click to empty the box for the wrong answer.) Project E Project D Project B 7 Project F Project A Project 2 Project