Which pronoun correctly completes the following sentence?

the student picked up own backpack and ran to math class.

she or he
their
his or her
its

The following line from "the story of an hour" provides mrs. mallard's view of marriage: "there would be no powerful will bending hers in that blind persistence with which men and women believe they have a right to impose a private will upon a fellow-creature."which word emphasizes male dominance in marriage?