Abasic assumption underlying the interdependence of generations framework is that

i think it would be   c)   the raw   materials necesarry to produce   goods

i think im right about 70%

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.