Question

Which theories/hypotheses fed directly into the creation of the wave-mechanical model by Erwin Schrödinger?

I: Electrons behave as particles and waves
II: Energy is absorbed/released by an electron in discrete packets termed "quanta."
III: Electrons exist in fixed orbits about the nucleus of an atom
IV: Simultaneous measurement of the position and momentum of an electron is impossible


Both I and II

Both I and IV

Both II and III

Both II and IV