The answer to your question is A: 5/3. To get to the top point, you have to go up 5, then go 3 to the right.
A)

B)

C)

D)

You were correct, the exact answer is A. The others do not equal 23 besides that one. Good job!
Answer:
9b^2+3b-18
Step-by-step explanation:
make a box and multiply each of the parts