How to inject scope service into Singleton Service ?

 ASP.NET Core has three service lifetimes:

• Transient
• Singleton
• Scoped
  
  How to resolve inject scope service object into singleton service?  Below SomeSingletonService will inject scope service object and resolve it.

	public class SomeSingletonService(IServiceScopeFactory serviceScopeFactory)
	: SingletonService
	{
	protected override async Task ExecuteAsync(CancellationToken stoppingToken)
	{
	using IServiceScope scope = serviceScopeFactory.CreateScope();
	var dbContext = scope
	.ServiceProvider
	.GetRequiredService<ApplicationDbContext>();
	// Do some background processing with the EF database context.
	await DoWorkAsync(dbContext);
	}
	}

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