When Sites and Remains of Upper Paleolithic Populations and Neanderthal

When sites and remains of Upper Paleolithic populations and Neanderthal populations are compared, a greater percentage of the Upper Paleolithic people's remains are from older individuals. This implies that

A) Neanderthals lived longer lives.
B) modern humans lived longer lives.
C) Neanderthals buried fewer of their dead than modern humans did.
D) modern humans buried fewer of their dead than Neanderthals did.