Question

Which of the following means of transport do not follow road traffic signal rules?
A) Aeroplane B) Rocket C) Boat D) None of these

Answer 1

option d) none of these

BECAUSE aeroplane's own control system which connect to to the all aeroplane and aeroplane know thier route was and rocket was going to the upward that doesn't need any signal and boat is always on float on the ocean of water bodies so doesn't need any signal so correct answer is none of these.
IF MY ANS IS CORRECT SO PLEASE MARK ME AS BRAINLIEST PLEASE

Answer 2

answer is d ) none of these