The answer is C. It has the wrong graph labels.
I hope I read it right, it's a bit blurry. The answer is C. 6/11. Hope it helps!
The benchmarks are: 0, 0.25, 0.50, 0.75 and 1.
2. 81 → 2.75
+
3.73 → 3.75
------------
2.75 + 3.75 = 6.50
A is the answer I would say
