The absorptive surface area of the small intestine is actually about 250 square meters (almost 2,700 square feet) – the size of a tennis court!
A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae'
I think its C.
I hope this helps and please do correct me if im wrong.
Backup of sewage in the preparation area or a serious pest infestation are hazards or contaminants that are grounds for immediate closure of an operation. A sewer drain backup may be among the most unpleasant experiences one can get as a house owner.
Lipids are fatty substances thus they release greatest amount of energy more than carbohydrates