With some missing context, I can partially answer this question. It was sometime recent, seeing that the body was still trying to function as if it was alive(blood is still flowing), The internal body temperature was 93ºF, 5º Lower than the regular temperature of 98º
I hope this helps, I am not entirely sure what the answer is but I was able to give you some background and biological evidence
Answer is C .. Hopes this help a lot ;)
Geologists call individual layers of sedimentary rocks beds, whereas everal of them together are called strata.
Sedimentary rocks are formed when sediment is deposited out of air, ice, wind, gravity, or water flows carrying the particles in suspension. The sediment is often formed when weathering and erosion break down a rock into loose material in a source area. Strata are layers of rocks that are laid down as sediment, often in the sea, and are slowly changed by pressure, heat and chemical actions into rocks.