Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: I realized that i no longer have this thing to carry on my shoulders as I go through the day . This looming responsibility of doing X - amount of stories to get X - grade . The thing is , I did the x - amount of stories , i lived with this monkey on my back for 16 weeks , i let my grades in other classes slip for a B - fucking - plus ... but i am not bitter ... It is over and I am happy .

Question: What may have been the thing I was complaining about ?
It was a writing class that was difficult and led to my lack of attention to others .
The responsibility of doing a certain amount of stories to get a specific grade.