What can you say if you strongly want your talk to be related to your audience and make them care about it?

A、“Mydearaudience,mayIhaveyourextraattentiontowhatI’mgoingtosay?”;
B、“Mytalktodayconcernstheveryinterestofeverysinglepersononthisspot.”;
C、“ThereisagreatideainmytalkthatovershadowsalltheotheronesIgotinmylife.”;
D、“I’mgoingtotellyoumyownexperiencesinhopethatyoumaylearnfromthem.”