A company wants to demonstrate their newest car model at a company event. They aren't sure how the event will go and, as a result, how the new model will be perceived.

An analyst has projected the following outcomes:

Outcome	Stock Return	Probability
Success	15%	0.50
Minor Problems	2%	0.20
Failure	-5%	0.30

What is the expected shareholder return for this venture?

a) 5.20%

b) 6.40%

c) 4.75%

d) 8.09%