A 50 year old with a history of Type 2 Diabetes who hasn't exercised in 15 years wishes to start running for exercise should: (30 seconds)

Schedule an appointment with his doctor, but until then start running 4 mph since she used to do that when she was on the track team
Not bother her doctor, just start at a low level of exercise, such as running 3 miles while she has the motivation
Not bother her doctor, but start slow and gradually increase the pace
Check with her doctor and follow his recommendation
Ask her neice who is a nurse what to do