can you answer those 3 questions for me please

Which of the following transaction costs typically has the greatest impact on an individual investor's net return? Taxes Bid-ask spread Commissions Market or price impact Question 5 (1 point) has been called the most pervasive and potentially catastrophic of all the cognitive biases to which humans fall victim. Herding Recency bias Overconfidence Hindsight bias Question 6 ( 1 point) Which of the behavioral biases listed is the best fit for the cartoon below? Which of the behavioral biases listed is the best fit for the cartoon below? Gambler's fallacy Anchoring Hot hand fallacy Asymmetric loss aversion