Answer: C
Explanation: i did this before
To determine strength of attractive forces between the molecules the size of the molecules, their polarity (dipole moment), and their shape. ... If two molecules have about the same size and similar shape, the dipole-dipole intermolecular attractive force increases with increasing polarity.
I’m pretty sure 8 as well because elctrouns can’t hold more than that
12% NaCl is the answer I came to... Have a GREAT day!!! :)