The answer is B. exactly 1.
As the given above the two line both have a point of (0,4).
The other two given point are different but that's okay because they're two different line with different slope just the same intercept.
There are 3 questions and 4 choices.
So she has 1/4 of a chance of getting each question right.
Now if you multiply all her odds 1/4 x 1/4 it would become 1/16. Therefore she has 1/16 of a chance of getting a 2/3
Is there a picture? or model?
Answer:
The first answer is $1050000
The second answer is $1500000
The third one is $450000
Hope this helps:)