answer options: 15,16,16,17. (yes there are two 16's on the answer format), i tried making it 98 points because i have 709, but i only needed 500. sorry, it only allowed me to do 10 points.

Answer:
I believe the answer is 17
Step-by-step explanation:
If you count the length of it by counting how many of the tiny squares it is on it is 17.