Your answers looks good to me. Good luck:)
Answer:
it can be noticed that on an average level the literacy level is slightly higher than % of people living on less than $1 /day
Let's take an example of such a resource: a saw. A saw is produced by humans and it's used to produce other goods: it's used to cut wood, and after that, furniture can be made of this wood.
A saw can be neither service, nor labor or production - so we reject those answer. The correct answer is c.capital!