Each of the remaining presidential candidates delivered an address to the American Israel Public Affairs Committee (AIPAC) Policy Conference on Monday. And each, in their own way, did well. Donald Trump benefited most of all, as he was expected to face protests, and faced doubts about his ability to deliver a detailed policy speech. He gave a stirring, comprehensive address that won standing ovations. Here are his, and his rivals’, overall grades at AIPAC. Ohio Gov. John Kasich (R): A. The Ohio governor is often pigeonholed as — well, as the governor of Ohio. But he proved his foreign policy...