Please use A B C or D as your answer need help quick

Need on this geometry question. explain how you did it.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?