<prompt> Which of the following is an example of learned tolerance?avoiding alcohol when feeling unsteadydrinking alcohol only with foodwalking a straight line when intoxicatednot driving when drunk  <response>: Learned tolerance refers to the reduction of the effect of a drug due to compensatory mechanisms that are learned. An example is walking a straight line despite the motor impairment caused by alcohol. This likely represents both acquisition of motor skills and the learned awareness of ones deficit; thus the person walks more carefully. 