Here is the item again:
Since the roof of Orlando Hall leaks, students know to check their seats.
To avoid soaking their pants in a puddle of water and then sitting in damp
underwear for an entire class.
You chose to use Punctuation Rule 5 to fix the problem:
Main Clause + Ø + Infinitive Phrase.
Here is the correction:
Since the roof of Orlando Hall leaks, students know to check their
seats to avoid soaking their pants in a puddle
of water and then sitting in damp underwear for an entire class.
Well done! You deserve those delicious fries!