Which sentence combines these two sentences most effectively? A) The weather is threatening thunderstorms, the Mayor is making a decision about the Fourth of July fireworks celebration B) The weather is threatening thunderstorms, but the Mayor is making a decision about the Fourth of July fireworks celebration 0) The weather is threatening thunderstorms, even if the Mayor is making a decision about the Fourth of July fireworks celebration D) Considering that the weather is threatening thunderstorms, the Mayor is making a decision about the Fourth of July fireworks celebration.​