\fSelect one: + R+S S+T S+T+U U+Isadora is willing to pay $10 per square foot for the first 100 square feet of apartment space, $8 per square foot for the second 100 square feet, $6 per square foot for the third 100 square feet and $4 per square foot for the fourth 100 square feet. The market price for apartment space is $5 per square foot. How many square feet will Isadora rent and what will be her consumer surplus? Select one: 300 square feet; $900 O 400 square feet; $800 O None of the above O 300 square feet; $100 O 100 square feet; $500Consumer surplus is... Select one: .the benefit a consumer gets from consuming a good O ... the benefit a consumer gets from consuming a good, plus the price paid ...the benefit a consumer gets from consuming a good, plus the marginal cost O None from above the benefit a consumer gets from consuming a good, less the price paid