The answer is D because everyone benefits from physical activity.
its the third option, it describes it very accurately.
Old or late adulthood is the stage of growth in which diseases are easily and always present and sometimes due to weak immune system and other cause are chromatic diseases. Skin continues to lose elasticity, reflexes starts to slow and same with their reaction time. mobility and muscles strength begins to decrease, hearing and vision begins to dull. Mostly people with this age may have a lower function in their brain leading to intellectual diseases such as Alzheimer's disease.
Incorporate technology when you incorporate technology into a classroom with instruction students are going to have fun think about it when they are home with her they doing playing video games texting your friends playing on their tablets and iPads children love technology so if you're looking for the perfect way to make learning fun then be sure to incorporate it somehow into your every day schedule
Follow up lessons was a fun activity
Allow students to conduct experiments
Make reviewing before a test fun
Go on a field trip every now and then that way your students will be motivated and they can let loose while still learning