Jane has been walking daily at work for the past 6 months. She occasionally misses a day but will walk up a couple flights of stairs, walk in place, or do push ups against her desk if time is limited. She has a sedentary job but really enjoys the accountability of her fitbit recording steps and seeing her calendar filled with some type of activity daily. What stage of change is Jane in? Group of answer choices Precontemplation Contemplation Preparation Acton Maintenance