. Short answer questions: answer any 3 questions (20 point each = 60 points) You own a rental building in the city and are interested in replacing the heating system. You are faced with the following alternatives A solar heating system, which will cost $11,399 to install and $434 a year to run and will last forever (assume that your building will, too) b. A gas heating system, which will cost 56,257 to install and $1,003 a year to run and will last 23 years. An oil heating system, which will cost $3,614 to install and $1,026 a year to run and will last 15 years. If your opportunity cost is 11.00% percent, which of these three options is best for you? Use the equivalent annual annuity (EAA) approach for your analysis