Brenna and Megan have been very busy for the past decade taking care of their growing children. They are now hoping to look after themselves a bit more. They decide to partner up and make New Year's resolutions about living a healthier lifestyle, in particular regarding the Physical Activity Guidelines. Which goal matches the Physical Activity Guidelines? a. 150 minutes of moderate activity per week b. 120 minutes of moderate activity per week c. 75 minutes of moderate activity per week d. 100 minutes of moderate activity per week e. 60 minutes of moderate activity per week