Stocks cautious after rocky China data, oil wobbles

By Marc Jones LONDON (Reuters) - Markets got February off to a cautious start on Monday after a rocky January, as expectations of more cheap money from some of the world's top central banks were validated by fresh signs of weak global growth. Wall Street was expected to open 0.3 to 0.4 percent lower, with all eyes on soon-to-be-released manufacturing data there and oil prices wobbling again after a rally over the last two weeks. Economists were expecting a similar picture from the U.S. "My main