Question: What is Kestrel?

1. an iOS web server initially that was later designed to work with .NET Core
2. a cross-platform web server ASP.NET Core that is included by default in ASP.NET Core project templates\*\*
3. a cross-platform, open-source web server that starts up web APIs
4. a free and open-source cross-platform web server software that can communicate with IIS

Answer: The correct answer of the above question is Option B:a cross-platform web server ASP.NET Core that is included by default in ASP.NET Core project templates\*\*