Line QR contains (2, 8) and (3, 10) Line ST contains points (0, 6) and (-2, 2). Lines QR and ST are (4 points)

Select one:

Aparallel because the product of the slopes is -1
Bperpendicular because the product of the slopes is -1
Cparallel because the slopes are the same
Dperpendicular because the slopes are the same