Answer:
Option B is the answer.
Explanation:
In general, a "safe-driver discount" discount is between 10 to 25 percent.
As it is not mentioned that how much discount Jane received, so lets suppose it to be 10%.
Jane's basic insurance cost is = $559.90
So, 10% off on 559.90 is =
= $55.99
Now subtracting this discount we get =

= $503.91
Hence. option B is the answer.