Which of the following is an example of unrelated diversification?

(a) a restaurant supply company buys a chain of restaurants
(b) a television station buys a radio station
(c) a horse farm buys an insurance agency
(d) a soap company launches a new line of fragrance-free and hypoallergenic soaps

As a result of a labeling mistake at the chemical factory, a farmer accidentally sprays weedkiller rather than fertilizer on half her land. as a result, she loses half of her productive farmland. if the property of diminishing returns applies to all factors of production, she should expect to seea. a decrease in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. b. an increase in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. c. an increase in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor. d. a decrease in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor.

To determine her power usage, samantha divides up her day into three parts: morning, afternoon, and evening. she then measures her power usage at 3 randomly selected times during each part of the day.

Suggested retail price of $13,760, destination charge of $475, equipped with ac, cruise control, and a custom sound system for $800, $235, and $510, respectively. the sticker price for a vehicle with the these features and costs is