Which of the following characteristics is NOT true of cold fronts?

AViolent weather such as thunderstorms occur along them.
BThe temperature drops as they pass.
CClear weather usually follows them.
DThey move more slowly than warm fronts.

Verified Answer :

A cold front is the transition zone where a cold air mass is replacing a warmer one
They move more slowly than warm fronts.
Because other three are characteristics of the  cold front  and they move faster than warm
so option D is correct
hope it helps

Answer: The correct answer is D. They move more slowly than warm fronts.