Final answer:
The theme 'God is against homosexuality' is NOT used by queer Christians to articulate their identity; instead, they focus on inclusivity, reinterpretation of scripture, and reconciliation of faith with sexuality.
Step-by-step explanation:
According to O'Brien in "Wrestling the Angel of Contradiction," the theme that is NOT used by queer Christians to articulate their identity is a. God is against homosexuality. The other themes listed such as Embracing inclusivity and diversity, Reinterpreting scripture and theology, and Seeking reconciliation between faith and sexuality are indeed utilized by queer Christians to affirm their identities within their faith communities. These reconciliatory and interpretive approaches aim to integrate their sexual identity with their spiritual beliefs rather than viewing them as in conflict.