Task: Instance Description Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes the instance 'zirs'?

A. Belonging to the instance, gender-neutral third-person singular possessive adjective, equivalent to singular their and coordinate with his and her.
B. That which belongs to zir, the possessive case of ze.
C. Belonging to xe, their (singular). Gender-neutral third-person singular possessive adjective, coordinate with his and her.
D. Gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns he and she.

Answer: That which belongs to zir, the possessive case of ze.