Refer to the data provided in Table 17.6 below to answer the following question(s). The table shows the relationship between income and utility for Isabel.

Refer to Table 17.6. Suppose Isabel has a 25% chance of becoming disabled in any given year. If she does become disabled, she will earn $0. If Isabel does not become disabled, she will earn her usual salary of $160,000. Isabel has the opportunity to purchase disability insurance which will pay her her full salary in the event she becomes disabled. Such an insurance policy be worth ________ to Isabel.
◦ $0
◦ less than $40,000 but more than $0
◦ $40,000 or more
◦ indeterminate from the given information