The research team at a University wants to do sentiment analysis of the most famous quotes from the classical english literature over the last 500 years. Some of the sample quotes from the corpus are like so : “All that glitters is not gold”, “Brevity is the soul of wit”, “The lady doth protest too much, methinks.”, “Love all, trust a few, do wrong to none.” As an AWS ML Specialist, which of the following data pre-processing steps would you recommend before the team starts building the model? (Select three)