20points! Which statement below best describes a DIRECTLY proportional relationship?

A. Volume increasing as pressure decreases

B. Moles of a gas increasing but volume decreasing

C. A negative slope on a graph

D. Temperature increased causing pressure to increase at the same time

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.