The torque of the force →F = (2^i - 3^j + 4^k) N acting at the point →r = (3^i + 2^j+ 3^k) m about the origin be
A.6^i - 6^j + 12^k
B.17^i - 6^j - 13^k
C.-6^i+ 6^j- 12^k
D.-17^i+ 6^j+ 13^k