Which situation is best modeled by the inequality a ≥ 16? you must be at least 16 years old to get a driver’s license. a)you must be at least 16 years old to get a driver’s license. b)you must get a driver’s license before you turn 16. c)you must be older than 16 to get a driver’s license. d)you must get a driver’s license on your 16th birthday.