If position vector is given as $\overrightarrow { \mathbf { r } } = ( \mathbf { x } \hat { \mathbf { i } } + \mathbf { y } \hat { \mathbf { j } } + \mathbf { z } \hat { \mathbf { k } } )$ and if its signs are reversed then which of the following physical quantity remains unaffected?
(A) Acceleration
(B) Velocity
(C) Displacement
(D) Torque