Teacher:In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Teacher: Now, understand the problem? Solve this instance: Fortnite Battle Royale is a free-to-play battle royale video game developed and published by Epic Games. It was released as an early access title for Microsoft Windows, macOS, PlayStation 4 and Xbox One in September 2017, for iOS in April 2018, the Nintendo Switch in June 2018, and an Android version in August 2018. It is a spin-off from Epic's Fortnite: Save the World, a cooperative survival game with construction elements.
Student:
when was fortnite battle royale released to the public