Select the correct answer Adults continue to progress in which of the following areas of development,
OA Physical
OB. Cognitive
OC.
Social-Emotional
OD
All of the above

D) all of the above because you develop all of those things as you age into adulthood

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.

Not sure exactly what kind of answer you are looking for so i hope this able to be a effective listener and also being  a good conversationalist. and most of all just being there when someone needs you.i hope this .