Thadius works as a police officer at the u. s. capitol building in washington, d. c. recently, at the same time thadius and his partner ryan announced plans to marry, he was denied a promotion to captain. within which doctrine can thadius make a claim of discrimination

I believe the answer is: B) Federal Governmental Policies

C) Civil Rights Act of 1964

Both the federal governmental policies and civil rights act of 1964 outlaw discrimination based on religion, race, gender, sexual orientation, or national origin.  Being caught in dsicriminating on promotion could carry a financial risk with the minimum amount of $  6,000

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.

answer; allows decision to stand;