The answer is c. Re and pro means going backwards and active is memory
Nissan Gtr R35 this is correct right.
I will go with progress without struggle because U Don't want fail everything so sometimes they can be struggle but they or someone is trying do something do get good at now or later. other one is neither because progress mean good and struggle mean keep trying. Hope this help u
Answer: C) She didn't randomly assign participants to the experimental and control groups.
Explanation: It is necessary to randomly assign people to hot or cool units becasue if you give people a choice, they will automatically select the room with the temperature they prefer which would overthrow the point of the experiment.
Hope this helps! :)