Stay Updated on Developing StoriesView in AppBy Jeff Zeleny, Dan Merica and Gregory Krieg, CNN(CNN) President-elect Joe Biden will choose , former chair of the Federal Reserve, as his secretary of the Treasury, according to two sources with knowledge of the pick.Yellen, who will be the first woman to hold the job should she be confirmed by the Senate, will be tasked to lead Biden's economic response to the coronavirus pandemic, which has wreaked havoc on the economy and led millions of Americans to lose their jobs. She will also be asked to make good on the former vice president's campaign...…Stay Updated on Developing StoriesView in AppBy Jeff Zeleny, Dan Merica and Gregory Krieg, CNN(CNN) President-elect Joe Biden will choose , former chair of the Federal Reserve, as his secretary of the Treasury, according to two sources with knowledge of the pick.Yellen, who will be the first woman to hold the job should she be confirmed by the Senate, will be tasked to lead Biden's economic response to the coronavirus pandemic, which has wreaked havoc on the economy and led millions of Americans to lose their jobs. She will also be asked to make good on the former vice president's campaign...WW…