What is the central idea of this text?
A.
First Lady Michelle Obama delivers a stirring speech in a hotel regarding the "Let's Move!" campaign, a government initiative that invites others to join her in convincing fast-food restaurants, food companies, and schools to offer healthier food alternatives to children who struggle with obesity.
B.
In a speech celebrating the five-year anniversary of the "Let's Move!" initiative, Michelle Obama celebrates the achievements in the fight against childhood obesity while challenging herself and others to do more and committing to champion the issue for the foreseeable future.
C.
While delivering remarks about the "Let's Move!" initiative that she founded, First Lady Michelle Obama reminds audience participants that there are many years of combating childhood obesity ahead and that the effort will require the participation of individuals and companies.
D.
Michelle Obama delivers a moving speech at a hotel in Washington, D.C., to celebrate the five-year anniversary of her "Let's Move!" initiative, reminding her audience of their responsibility to continue to celebrate, challenge, and champion the fight against childhood obesity.