Can you please answer the below, and explain your workings out, thanks.

2. (Similar to Lecture Slide 28) Assume you placed a limit order to buy 10,000 shares at $50.45 based on observations at yesterday's close price. Brokerage fees of $0.01/ share. Volume Pricet ID Yesterday 50.00 Close Open 1000 50.20 9:31 1000 50.25 ME 9:32 5000 50.40 ME 10:03 1000 50.30 12:15 1000 50.35 Close 5000 50.50 a. Compute and discuss the ME trader's performance using implementation shortfall? b. Compute and discuss the ME trader's performance using VWAP benchmark? c. Compute and discuss the ME trader's performance using Close price benchmark