Which is the strongest claim for a presentation about the global problem of a lack of clean drinking water?

The lack of access to clean drinking water poses a serious health risk around the world, and funds must be raised to help achieve universal access.

Explanation:

It's D on edge

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor.