Cody is doing research with pigeons. He is using a device where the pigeon can press a key to release a reward of food. Each response is recorded for his research. What type of device is being used

Part b forty-year-old kyle wants to start investing for retirement. he wants to select a personal investment plan that will allow him to withdraw funds without paying penalties and taxes once he turns 59.5. which retirement plan should he choose? a. traditional ira b. roth ira c. 401(k)