Refer to the Wall Street Journal article. "The Future Is Bumpy. High-Tech Hedge Fund Hits:Lurmuts of Robot Stock Picking/posted ontMS_te answer the following questions: In an efficient market Multiple Choice all risk can be perfectly hedged by algorithms firms like voleon will not be able to consistently provide positive retums forme Voreon will not be able to content provide overs all risk can be perfectly hedged by algorithms. firms like Voleon will not be able to consistently provide positive returns firms like Voleon will not be able to consistently provide above market returns machine learning tools cannot aid investment decisions computers will beat humans in picking stockt because they do not have chological bases