Tcs foods should not be kept in the temperature danger zone for more than 4 hours. which of the following is not adhering to this rule?

a. raw chicken kept at room temperature of 70°f for 1 1/2 hours, refrigerated for 2 hours, and then placed back at room temperature for 2 hours

b. uncooked sausages kept at room temperature of 65° for 3 hours, refrigerated for 1 hour, and then placed back at room temperature for 1 hour and 45 minutes

c. apples kept at room temperature of 65° for 3 hours, refrigerated for 3 hours, and then kept at room temperature for 3 hours

d. all of the above