The given sentence will have option B, Female as the correct answer.
The given sentence has the following nouns: harm, the female, the campaign and the political party. Out of these, Option A, party is actually a collective noun which will mean a group of people coming together for a purpose, whereas Option C, harm and option D, campaign are nouns which are devoid of gender; the former being synonymous to being hurt and the latter signifying a movement towards or against something.
Thus, Option B, female, is the correct answer as it is feminine in gender and is the counterpart of male.