S.A Stands for Sine Anno.
Answer:
The answer is A. First Gear
Explanation:
Here's what I found on the web:
"When parking uphill, make sure to turn your wheels away from the curb, or to the left (if parking on a 2 way street). Roll backwards nice and slow until the back of the front tire gently rests against the curb, using it as a block."
Hope this helps ya out fam!
~theLoCoCoCo
It should be installed by a electrician
