Answerfor: Where would you rank this person in potential to undertake...

[Venom25]

Where would you rank this person in potential to undertake the proposed degree in comparison with all the graduates you have known in this discipline?

A). In the top 2% B). 5% C). 10% D). 25% E). 50% F). In bottom 50%

I think the best is E). 50% plese confirm that I am right.

[Barb_D]

For the question "where"? you need to say "in the."
Only one of the answers has an "in the" response.