Why is communication grouped with speed and space as a driving skill rather than as etiquette? · Q-0329

Why is communication grouped with speed and space as a driving skill rather than as etiquette?

1. a Because it replaces the need for mirrors
2. b Because it is graded on the road test
3. c Because it is legally required in all cases
4. d Because it is how other road users get the information they need to predict you

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