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.

the illustration   that would give a reader a clear understanding of the text is a picture of men constructing the frame of a building.the frame is made of iron bars. the text describes the job of blacksmiths'. these were very organised and they had different names: "the driver" and "the heater". the text describes the way in which these men worked ; they worked iron pieces as if they were playing a sport. in fact, the text wants to show the men's skills. the text also puts some emphasis on the use of '' rivets'' in construction. this kind of nails were not always used in the construction of manhattan.

some examples:

"and with an underhand toss he hurled the smoking rivet straight at the catcher, who caught it in mid-air in his catching can." men's skills

"when the driver was ready for a new " the emphasis on the rivet ( special nail used in construction).

" it against a beam to remove any cinders, and jammed it into the waiting hole. " the emphasis on the rivet.

the simple predicate of the sentence is camped.

a lion king of the jungle he watch's his pray and watch out and go hunting for food and go fight   other animals to protect his cubs from getting hurt

the meaning of the phrase fnch clear means it is understandable and readable.