The difference between an organization's positive social contributions and its negative social impacts is called their:

The correct answer is NET SOCIAL CONTRIBUTION.  

Explanation:

Net contribution is the amount lasting after all essential deductions a company does and social contributions are the ones paid, obligatory or voluntary, by employers, employees and self or non-employed people. Net social contributions consist of employer’s actual social contribution (payments to the employees for insurance against social risks or needs) and employer’s imputed social contribution (straight paid to the employees without an insurance in between and without generating a special fund or reserve for having it).

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.