A vehicle has weight W and co-efficient of tractive co-efficient μr. It is moving with velocity V when brakes are applied, and all the wheels are at impending slip. The stopping distance Is x. If weight is increased by 50% and μr decreased by 50% then _______

• A. the stopping distance remains same
• B. the stopping distance increases by 50%
• C. the stopping distance decrease by 50%
• D. the stopping distance cannot be determined