Which claim is supported by both articles?
A. Using the brain while playing is the
key to keeping the brain active and
healthy..
B. The idea that playing brain games
makes people smarter is an
appealing one.
C. Learning new information is a good
way to keep the brain active.
D. People have the ability to get better
at specific tasks.

A. Using the brain while playing is the key to keeping the brain active and healthy.

Explanation:

Judging by the analysis of the article title, I believe A is the best claim to help support it.  While it talks about how playing games will help strengthen and keep you mind healthy, it fits best with the title.

awnser:

over the two days of the convention, presided over by lucretia’s husband james mott, the declaration of sentiments was read and its resolutions debated. the ninth resolution continued to be the most controversial, particularly because the attendees were predominantly quaker, and quaker men often declined to vote. freed slave and newspaper editor frederick douglass argued for approval of the resolution and convinced the audience of its necessity. at the end of the convention, about 100 of the attendees signed the declaration, although some removed their names later due to criticism.