Rachel has just graduated from college in the United States. Although she has a job offer for $50,000 a year as an editor of a small technology magazine, she is considering taking a year to travel across India. Which of the following will increase Rachel's opportunity cost of traveling through India? A. a decrease in the cost of food in India
B. a $3,500 increase in her job offer
C. a $3,500 increase in her job offer
D. an increase in the price of living in the United States
E. a decrease in the cost of international airplane tickets

Afirm wants to hire a project manager (pm) at a salary of $100,000. 30% of pms have high ability, and 70% of pms have low ability. high ability pms generate $120,000 in revenue and low ability pms generate $80,000 in revenue. in addition to differences in productivity, high and low ability pms have different outside offers. if a high ability pm is not hired by the firm, she can work for another company at a salary of $80,000. if the low ability pm is not hired by the firm, she can work for another company for $70,000. high ability pms are also able to get a project management professional (pmp) certification at a cost of $1,000. low ability pms are unable to get a pmp certification (they would fail the test). the firm is not able to observe a pm’s ability, but is able to observe and verify whether or not the pm has a pmp certificate.(a) draw the extensive form of the game.expert answer