121. Random Walk Theory was popularised by ___A. Burton MalkielB. RedingtonC. Charles DowD. F.Amling AnswerA. Burton Malkiel 122. Elliot Wave Theory was introduced in the year ___A. 1949B. 1934C. 1926D. 1926 AnswerB. 1934 123. The oldest approach to common stock selection is ___A. Fundamental AnalysisB. Technical AnalysisC. Random walk AnalysisD. Value Analysis AnswerB. Technical Analysis…