For items 13-15. use the statement "Parallel lines do not intersect" to answer the following. Choose the letter of the correct answer from the choices below. 13. Conditional statement 14. Converse statement 15. Biconditional statement a. If two lines are parallel, then they do not intersect. b. Two lines are parallel if and only if they do not intersect. c. If two lines do not intersect, then they are parallel.​