Consider the information given below to answer the question that follows.

MFM Manufacturers is considering making an investment in a business improvement project with the following probability

and expected rate of return:

The probability and expected rate of return of the MFM Manufacturers' business improvement project

The expected rate of return on this project is

a$.30\mathrm{.}50\%$

b$.25\mathrm{.}85\%$

c$.23\mathrm{.}20\%$

d$.35\mathrm{.}90\%$