17. The Pauli exclusion principle states (A) when an atom has orbitals of equal energy, the maximum number of electrons will have unpaired spins. (B) there is an inherent uncertainty in the position and momentum of a particle. (C) no two electrons in the same atom can have the same set of quantum numbers. (D) when an atom has orbitals of equal energy, the maximum number of electrons will be paired spins. (E) no two atoms can have the same set of quantum numbers.