Is .NET 5.0 and C# 9 a "threat" to D?

[Jack]

.NET 5.0 is going to be multiplatform[1] and getting alot more 
sugax-syntax[2]. Can't this make people pick C# rather D? I'm a 
bit afraid D can gain less popularity due to that or even make 
people switch. What are your thoughts on that?


[1]: https://devblogs.microsoft.com/dotnet/announcing-net-5-0/
[2]: https://devblogs.microsoft.com/dotnet/c-9-0-on-the-record/