The tank exploded, which seemed mysterious at first.
I won't make it to the party unless i catch a ride with you.
After the announcements are made, there will be free doughnuts (I wish!!!)
Everyone came home after the storm had passed.
Answer: In the film version, the viewer sees "Charles" sitting on a stool in the corner of the classroom.
Explanation:
There are many different movies with the same name as in your questions so I do not know what is the text and film version that you are thinking of but I have found the answer on the internet that is telling the students that the right answer is considering Charles as one of the characters who is sitting on a stool in the corner of the classroom.
The gerund in this sentence is "learning". A gerund is a verb form which is acting as a noun, in this case after the preposition "in".
