Among the given compounds, carbon disulfide (CS\(_2\)) has the lowest boiling point. This is due to its weak intermolecular forces (van der Waals forces), compared to the hydrogen bonding present in water, ethanol, and chloroform.
Thus, the correct answer is (A).
Regarding the molecular orbital (MO) energy levels for homonuclear diatomic molecules, the INCORRECT statement(s) is (are):