Question

Identify the critical error in context management within this function.

```
func fetchData(ctx context.Context) error {
	ctx, _ = context.WithTimeout(ctx, 2*time.Second)

select {
	case <-time.After(1 * time.Second):
		return nil
	case <-ctx.Done():
		return ctx.Err()
	}
}
```

Accepted Answer

The cancel function is never called

Answer

The timeout is too short for the operation

Answer

The select does not handle the default case

Answer

The parent context is not passed correctly

Question from the Go test