The number of focus groups that should be conducted on a single subject depends upon 1. the nature of the issue, 2. the number of distinct market segments, 3 . the number of new ideas generated by each successive group, and 4. time and cost

______ can detect Bluetooth-enabled devices and send tourists relevant information

Fill in the blank(s) with the appropriate word(s).

Under a "cafeteria plan" maintained by an employer,

a) Provision may be made for deferred compensation other than 401(k) plans. b) Participants may select their own menu of benefits. c) At least 3 years of service are required before an employee can participate in the plan. d) Participation must be restricted to employees and their spouses and minor children.