With CPI inflation data in the morning and software giant Oracle reporting earnings after the bell, Wednesday presents a big test for a U.S. stock market trying to find its footing after its worst day in a year and a nail-biting whipsaw session on Tuesday.There's reason for optimism, judging by bullish options flows around stocks that do better when interest-rates stay lower, and call-buyers who are prepared for the biggest move in Oracle since Covid.First, inflation: despite economists expecting annualized