Mrs. buckley asked her physical science class to look at the graph and tell which of the following explanations are most likely true. option a: from 12 to 24 minutes the bicyclist was coasting down a hill. option b: at 35 minutes the bicyclist was not moving. option c: from 6 to 12 minutes the bicyclist was increasing his speed. option d: from 24 to 30 minutes the bicyclist was traveling down a steep hill. question 8 options: all of the options are most likely true. only option c is true. option a and b are true. option c and d are true.