Sentence 4, since it explains she took her eyes off the road.
Answer:
That's a phrase. Phrases don't have a subject-verb component ........ unlike clauses, which DO have both.
Explanation:
phrase:
My younger brother (no verb)
sat on the floor (no subject)
clause:
My younger brother sat on the floor.
Well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed." Such language has created considerable debate regarding the Amendment's intended scope.
A as cannot be actually achieved