单选题 Such payback means, by definition, that while we once could float a lifestyle that cost, say, 120% of what we earned, now we shall have to do with lifestyle that costs, say, 80% of our income, ______.

• A. with the rest go to pay down what we owe
• B. with rest goes to pay down what we owe
• C. with the rest going to pay down what we owe
• D. the rest going to pay down what we owe