679. The minimum safe following distance must be (A) greater than (B) less than(C) equal to the stopping distance.

686.Which of the following is NOT a correct behavior when riding a motorcycle?\(A) Yield to vehicles outside the roundabout when passing through it\ (B) Mostgas station exits have no traffic signals; drivers should slow down and payattention to vehicle movements\ (C) When riding in alleys, reduce speed anduse mirrors to check for oncoming vehicles