Interest is the excess cash received or repaid over and above the amount lent or borrowed.

In _____, the manufacturer and the retailer split the costs of advertising the manufacturer's brand.

Fill in the blank(s) with the appropriate word(s).

Stocks A, B, C, and D have returns of 5%, 15%, 30%, and 110%, respectively. What is their standard deviation?

A) 64.25% B) 56.75% C) 47.78% D) 32.05%