Adam and Eve Are Contemplating the Beauty of the Hydrogen $\le$

Adam and Eve are contemplating the beauty of the hydrogen atom.Adam claims that the quantum states with a given value of the principal quantum number n can have any value of the orbital quantum number .Eve says that the Snake told her that a state with a given value of could have any value of n.Which one, if either, is correct, and why?

A) Adam, because the man is always right.
B) Adam because n $\le$ -1.
C) Eve, because n $\le$ - 1.
D) Eve, because $\le$ n - 1.
E) Neither, because Adam is wrong and the Snake told a subtle lie.