Which Statement Below About an Electron Shell in a Hydrogen-Like

Multiple Choice

Which statement below about an electron shell in a hydrogen-like atom is FALSE?

A) Higher shells are at a higher energy.
B) All electrons in the same shell occupy regions in space that have the same shape.
C) The principal quantum number, n, is used to specify a shell.
D) The size of the shell increases as n increases.
E) A shell can contain no more than N^₂ orbitals.