This is an example of slowing down because you encountered heavy traffic or just got tired.
Also, the numbers show acceleration.
Its either b or d, most likely d
Give a turn signal for at least the last 100 feet before you make your turn to let other drivers know what you are going to do.
Making turns, turning a corner may seem to be a simple operation, however many accidents or traffic crashes are caused by drivers who do not turn correctly.
a self contained living thing is called adaptataion is true