Which set of equations is enough information to prove that lines c and d are parallel lines cut by transversal p ?
A
m angle 1 is equal to 81 degrees and m angle 2 is equal to 99 degreesB
m angle 2 is equal to 99 degrees and m angle 4 is equal to 99 degreesC
m angle 3 is equal to 99 degrees and m angle 4 is equal to 99 degreesD
m angle 4 is equal to 81 degrees and m angle 1 is equal to 81 degrees