Alex (who will turn age 65 in 3 months) is married to Norma (age 65), and they have 2 children, Piper and Stella. Since Alex and Norma were married later in life, Piper (age 19) and Stella (age 21) are both under age 24 and are currently enrolled in college. Alex worked for a large automobile manufacturer and participated in several employee benefit programs, including an employer sponsored health insurance plan. Alex will be retiring on his 65th birthday and has come to you with questions about the options available for him to provide health insurance coverage for his daughters until they graduate from college. Which of the following statements is correct? a. Alex's only option is to purchase individual coverage for his children. b. Alex can elect to continue to purchase coverage for his children under his employer's group plan for up to 18 months. O c. Alex can elect to continue to purchase coverage for his children under his employer's group plan for up to 29 months. d. Alex can elect to continue to purchase coverage for his children under his employer's group plan for up to 36 months