Sentiment Use the first question to answer the second question. 20 1 point Based on the sentiment index measure discussed in class, we would expect periods of high sentiment generally to be followed by average returns? O High Low Neither high nor low Both high and low (lol Sentiment Use the first question to answer the second question 21 1 point Based on our discussion in class, in general, when an asset is overpriced ata moment in time, it had__realized returns leading up to the period of overpricing and has expected returns for the period following the time of overpricing low, low low, high high low high high