The right side to a semi tractor trailer is their huge blind side, meaning the driver can't see you, and may merge lanes with you, thus crashing into you.
The answer to your question is,
D. Toggle Filter. You don't want to remove the filter, you just want to see the difference.
-Mabel <3
The answer is B. It matters which way you park your car . Your car should also be parallel to the carb but with the wheels inward to the right