Stu owns an ice cream parlor that is usually closed during the winter. this winter, however, stu is considering opening his business in february instead of march. if stu opens his store in february, he will earn total revenue of $4,000 for the month, incurring variable costs of $3,500 and fixed costs of $1,500. if the store remains closed during february, stu will earn no revenues and incur fixed costs of $1,500. stu should:

Christopher kim, cfa, is a banker with batts brothers, an investment banking firm. kim follows the energy industry and has frequent contact with industry executives. kim is contacted by the ceo of a large oil and gas corporation who wants batts brothers to underwrite a secondary offering of the company's stock. the ceo offers kim the opportunity to fly on his private jet to his ranch in texas for an exotic game hunting expedition if kim's firm can complete the underwriting within 90 days. according to cfa institute standards of conduct, kim: a) may accept the offer as long as he discloses the offer to batts brothers. b) may not accept the offer because it is considered lavish entertainment. c) must obtain written consent from batts brothers before accepting the offer.