Answer the following question: Information:  - Irish Queer Archive (IQA) is a comprehensive collection of material in Ireland relating to homosexuality, LGBT literature and general queer studies.  - Queer studies, sexual diversity studies, or LGBT studies is the study of issues relating to sexual orientation and gender identity usually focusing on lesbian, gay, bisexual, transgender, queer, questioning, and intersex people and cultures.  - LGBT, or GLBT, is an initialism that stands for lesbian, gay, bisexual, and transgender. In use since the 1990s, the term is an adaptation of the initialism LGB, which was used to replace the term "gay" in reference to the LGBT community beginning in the mid-to-late 1980s. Activists believed that the term "gay community" did not accurately represent all those to whom it referred.  - Homosexuality is romantic attraction, sexual attraction or sexual behavior between members of the same sex or gender. As a sexual orientation, homosexuality is "an enduring pattern of emotional, romantic, and/or sexual attractions" to people of the same sex. It "also refers to a person's sense of identity based on those attractions, related behaviors, and membership in a community of others who share those attractions."  - Tonie Walsh ( born 25 December 1960 ) in Dublin , Ireland , is an LGBT rights activist , journalist , disc jockey and founder of the Irish Queer Archive .    Given the information above, choose from the list below the object entity that exhibits the relation 'sexual orientation' with the subject 'tonie walsh'.  Choices: - homosexuality  - lesbian  - queer
Answer:
homosexuality