When a TV Weather Forecaster Gives a Forecast for "Widely

Multiple Choice

When a TV weather forecaster gives a forecast for "widely scattered afternoon thunderstorms," these storms are probably associated with___________ .

A) a cold front generating thunderstorms along it
B) a warm front generating thunderstorms along it
C) an unstable air mass, probably maritime tropical air with thunderstorms driven by thermals in an unstable air mass
D) the core of a midlatitude cyclone