Which of the Following Constitutes a Simultaneous Solution to the Following

Multiple Choice

Which of the following constitutes a simultaneous solution to the following 2 equations?
(1) 3x1 + 4x2 = 10
(2) 5x1 + 4x2 = 14

A) (x1, x2) = (2, 0.5)
B) (x1, x2) = (4, 0.5)
C) (x1, x2) = (2, 1)
D) x1 = x2
E) x2 = 2x1