Detailed Answer
Answer (A) is correct. If the company expects revenues to be $10,000,000 per year, the calculation is as follows: Mall A: $300,000
Mall B: $10,000,000 × 4% = $400,000
Mall C: $10,000,000 × 3% = $300,000 + $150,000 = $450,000
Thus, Mall A is preferable.