$\begin{array}{1 1} (A)\; \$50-\$100,\$100-\$50 \\ (B)\;\$50-\$50,\$100-\$100\\ (C)\; \$50-\$200,\$100-\$75 \\ (D)\;\$50-\$100,\$100-\$75 \end{array} $