Solar Solutions and Natural Services are two different firms both considering a new solar development project. Solar is in the solar energy business and has a weighted average cost of capital (WACC) of 8%. Natural Services provides zero waste solutions for businesses and has a WACC of 14%. The solar project has initial costs of $800,000 and annual cash inflows of $190,000 per year for 6 years. Which firm(s), if either, should accept the project?

A) Solar Solutions only

B) Natural Services only

C) Both firms

D) Neither firm