NEW YORK (AP) — Shares of Tesla stock rallied Monday after the electric vehicle maker’s CEO, Elon Musk, paid a surprise visit to Beijing over the weekend and reportedly won tentative approval for its driving software. Musk met with a senior government official in the Chinese capital Sunday, just as the nation’s carmakers are showing off their latest electric vehicle models at the Beijing auto show. According to The Wall Street Journal, which cited anonymous sources familiar with the matter,