Help me please and remember to double check yo answer Look at these details from a paragraph about the same topic:
• Before a tornado, the sky may turn very dark and sometimes green.
• When a tornado is near, you may hear a loud roaring sound that lasts a long time.
• There can be hail or very heavy rain before a tornado strikes.
Choose the main idea that ties all the details together.
A. Heavy rain and hail can be signs of a tornado.
B. There are some signs that show a tornado is coming.
C. As a tornado approaches, you may see a large cloud of dust.
D. There are a few ways to stay safe during a tornado.