Answer:
Baseline score is a measure of an individual's skills/performance level before starting the Program. It acts as a reference point based on which an individual's progress can be compared after continuing the Program for a certain period of time
Step-by-step explanation:
the baseline score is, based off the definition, is your base scoring (before practicing and such)
I would assume the post challenge is your scoring after you did the challenges and practiced etc. but don't quote me on that
I hope this helped!