Answer: Choose A
Explanation:
Just look around, with Ox we have the price - this is what we need to find.
Now we can eliminate C and D because it's not the value in Ox.
Make a small test:
- With A, we have: 630000 dollars and 180000 dollars.
- With B, we have: 90000 dollars and less than 90000 dollars :v
Of course the answer A is the maximum profit