Why should you open your door with your right when parked on a right side curd

It’s common, When exiting the vehicle, drivers reach for the door handle with their right hand, a move that forces them to turn upper their body to the left, effectively bringing the street behind them into their field of vision.

So that you will be forced to look behind the car for an approaching person or someone riding the bicycle

Yes, the correct answer is b.

Answerscientists are able to work both with current and future technology;