Solve the Problem. -Write Parametric Equations for the Tangent Line to the Curve

Multiple Choice

Solve the problem.
-Write parametric equations for the tangent line to the curve of intersection of the surfaces x + y + z = 2 and x - y + 2z = -3 at the point (1, 2, -1) .

A) x = 3t - 1, y = t + 2, z = -2t + -1
B) x = 3t + 1, y = -t + 2, z = -2t + -1
C) x = 3t + 1, y = t + 2, z = -2t + -1
D) x = 3t - 1, y = -t + 2, z = -2t + -1