I can help you if you explain a little better?
I think the answer would be b because your throat is reacting to the cough?
I think there are 3
1) lack of membrane-bound organelles
2) unicellular
3) small (usually microscopic) size.
(a) benzene (C6H6) - <span>nonpolar molecules . Only dispersion forces are present.
</span>
(b) CH3Cl - <span>Chloroform ; polar molecules. Both dispersion and dipole-dipole forces are
present.
</span>
(c) PF3 - <span>Phosphorus triflouride ; has polar bonds but has nonpolar molecule due to its symmetrical structure. Only dispersion forces are present.
</span><span>
(d) NaCl - </span><span>Sodium chloride ; ionic compound. Both ion-ion and dispersion forces are present.</span><span>
(e) CS2 - </span><span>Carbon disulfide ; nonpolar molecules. Only dispersion forces are present.</span>
You would die. Nothing would work. Every single cell in your entire body would fail, and you would cease living in an instant.