The amount of money (in billions of dollars) lent to customers with credit scores below 620 for subprime mortgages can be approximated by the function g(x) = 299.2e-0.15x, where x = 1 corresponds to the year 2001. (a) Find the value of subprime mortgage lending in 2011 for the described customer base. (b) If the trend continues, what is the first full year in which subprime lending falls below $4 billion? (a) Which of the following describes how to find the value of subprime mortgage lending in 2011 using the given information? Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal.) A. To find the value of subprime mortgage lending in 2011, substitute g(x). for x and evaluate to find B. To find the value of subprime mortgage lending in 2011, find the intersection point of the graphs y=299.2e-0.15x and y=. The vahe of subprime mortgage lending in 2011 is represented by the y-coordinate. In 2011, the assets are about $ billion. (Type an integer or decimal rounded to the nearest hundredth as needed.) (b) Which of the following describes how to find the first full year in which subprime lending falls below $4 billion using the given information? Select the correct choice below and fill in the answer box to complete your choice.