The correct answer is D. The reader can verify that the FDA regulates nanotechnology.
Explanation:
Objective language describes reality or facts rather than opinions or personal views. This means the assertions that are part of objective language are real and can be proven through evidence. This does not apply to subjective statements because these rely on the perspective of the individual. According to this, one reason that indicates the sentence is objective is that it does not express an opinion but a reality that can be verified by the reader (option D). In this case, the reader can read the FDA regulations about technology and check the regulations follow the basis of size.
