The table below shows the amounts Luis and Alyssa paid for their cellphone bills the last 4 months. Based on the table, which statement is true about the amounts Luis and Alyssa paid for there cellphone bills? A. Only Luis’s cellphone bill was a fixed expense, B. Only Alyssa’s cellphone bill was a fixed expense, C. Both Luis and Alyssa’s cellphone bill were variable expenses, D. Both Luis and Alyssa’s cellphone bill were a fixed expenses. PLEASE HELP A S A P!