By Caroline Valetkevitch and Noel Randewich NEW YORK/SAN FRANCISCO (Reuters) - The FANGs have gotten their bite back, and they are helping Wall Street erase the wrenching correction that beset it in February. Facebook, Amazon.com, Netflix and Google's parent Alphabet have led the technology and consumer discretionary sectors back to record high levels in recent days. Whether they can haul the wider market over that threshold likely hinges on the rush of quarterly scorecards due soon from the four of them, starting with Netflix late on Monday.



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