Answer:
The best answer choice is likely D.
Step-by-step explanation:
Warm fronts are almost always associated with humid weather. We can eliminate options B and C because they don't really make much sense.
Cold fronts are associated with heavy thunderstorms and rain, so that eliminates option A.
We are left with option D, although I would have worded it differently.
Sorry you have to suffer through Edge ; I'm going through it too :)