The answer is A, this is because
Number A would be 4.66
Number B would be 4.6
Number C would be 4.55
Number D would be 4.63
You would do this by 2/3 = 0.66 + 4 and your answer is 4.66. If you do this for all of them, you will be able to see all the results and which one fits it.
