Calculate the total cost for purchasing 100 shares of each of the following funds. Remember to include both sales commission and any transaction costs.

a. A load mutual fund that sells for an NAV of $19 per share and charges a sales commission of 4 percent of the purchase amount

b. A closed-end fund that has an ask price of$19 and bid price of $19.50 per share

c. An ETF that has an ask price of $19, a bid price of $19.25, and a transaction fee of$15