<em><u>Answer:</u></em>
<em><u>Explanation:</u></em>
The climax is the most emotional instant of the plot and the moment when the resolution appears.
The plot is around two parallel and interlacing stories of two sisters, one who oversees her activities with sense and one who administers her activities with her sensibilities.
Antiseptic is the antonym to septic (carries opposite meaning), i.e., not infected with germs and microorganisms. Given that, and the statement what septic means, you have only one correct choice among the four.
#3 would be an action not a linking, same with #10 because they are actually doing something. #12 is