Answer:
9300 maybe
Step-by-step explanation:
Same as the dude that did the same thing
For this case we have that by definition, the equation of a line in the slope-intersection form is given by:

Where:
m: It's the slope
b: It is the cut-off point with the y axis
By definition, if two lines are parallel then their slopes are equal.
Option A:

The slopes are not the same.
Option B:

The slopes are the same so the lines are parallel.
Option C:

The slopes are not the same.
Option D:

The slopes are the same so the lines are parallel.
Answer:
The parallel lines are: Option B and Option D