$7.$ Which one of the following statements about Projects A and B$,$ whose NPV profile is shown above, is

TRUE?

a$.$ If the cost of capital is $11\%$ and the projects are independent then neither project should be

accepted.

b$.$ If the cost of capital is $14\%$ and the two projects are independent then only project B should be

accepted.

c$.$ If the cost of capital is $6\%$ and the projects are independent then only project A will be accepted.

d$.$ The internal return for A is greater than the internal return for B$.$

e$.$ If the cost of capital is $10\%$ and the two projects are mutually exclusive then both A and B should

be accepted.