started with his firm 40 years ago when he was 22 years old. At that time, he opened a retirement savings plan and allocated 80% of the contributions to a stock fund and 20% to a bond fund. Since then, his allocations have not changed. What is(are) the potential problem(s)

After much consideration, you have chosen cancun over ft. lauderdale as your spring break destination this year. however, spring break is still months away, and you may reverse this decision. which of the following events would prompt you to reverse this decision? a. the marginal cost of going to cancun decreases.b. the marginal cost of going to ft. lauderdale decreases.c. the marginal benefit of going to cancun increases.d. the marginal benefit of going to ft. lauderdale decreases.