Answer:
C. Noticeably
Explanation:
The brand flashes on the screen or is highlighted <u>noticeably</u> on the rear of the new automobile as the light turns green and the car speeds off in front of him.
The main subject would be after breakfast. This is because the sentence is stating what she is doing after something. So the subject isn't breakfast or errands, it would be what is happening after breakfast.
Hope I could help :D
