To SUPPORT the student's claim about the importance of physical activity, THE RESEARCH FROM THE U.S DEPARTMENT OF HEALTH AND HUMAN SERVICES WOULD BEST SUPPORT HIS CLAIM.
A claim may be explained as a chosen or preferred view or notion. To support a claim, it is imperative to support or buttress the claim using an established research in other to establish the authenticity of the claim.
Other options given are not better than a claim too, because they are all statements which aren't backed by scientific findings.
Hence, a research work always seems the best and reliable backing one could use to establish or indicate the TRUTHFULNESS of a CLAIM .
Learn more : https://brainly.com/question/204229