Rachel had a popcorn machine at her party. Determine whether the relationship between time and the amount of popcorn popped is directly proportional.
~A. Yes, for every 10 minutes there were 4 ounces of popcorn popped.
~B. Yes, the input is time and the output is the amount of popcorn popped.
~C. No, the graph does not make a straight line.
~D. No, the graph does not go through the origin.