Help please! Which is most clearly a supporting detail sentence?
If you live near an active volcano, your best chance of surviving an
eruption is to be prepared. The Federal Emergency Management
Agency (FEMA) recommends that families maintain an emergency
supply kit with first aid and day-to-day essentials. You can get the
whole family to help you put the kit together. That will help everyone
remember where it is and what kinds of supplies are in it. Once you
prepare, you'll know what to do when disaster strikes.
A. If you live near an active volcano, your best chance of surviving an
eruption is to be prepared.
B. Once you prepare, you'll know what to do when disaster strikes.
C. You can get the whole family to help you put the kit together.
D. The Federal Emergency Management Agency (FEMA)
recommends that families maintain an emergency supply kit with
first aid and day-to-day essentials.