Allen scripts his show for 10 minutes and makes it available for downloading and streaming. He earns $\$0.08$ each time his show is downloaded and $\$0.002$ each time it is streaming. Which of the following expression represents the amount in dollars, he earns if the show is downloaded $d$ times and streamed $s$ times?

Question

$\begin{array}{1 1} (a)\; 0.002 \; d+ 0.08\;s \\ (b)\; 0.002 \;d - 0.08\;s \\ (c)\; 0.08\;d + 0.002\; s \\ (d)\; 0.08 \; d - 0.002\;s \end{array}$