Case C-255/19: Judgment of the Court (Second Chamber) of 20 January 2021 (request for a preliminary ruling from the Upper Tribunal (Immigration and Asylum Chamber) London, United Kingdom) — Secretary of State for the Home Department v OA (Reference for a preliminary ruling — Directive 2004/83/EC — Minimum standards for granting refugee status or subsidiary protection status — Refugee status — Article 2(c) — Cessation of refugee status — Article 11 — Change in circumstances — Article 11(1)(e) — Possibility of availing oneself of the protection of the country of origin — Criteria for assessment — Article 7(2) — Financial and social support — Irrelevant)