The people who did her last treatment for the pleural effusion at Scarborough Gen. Did it wrong . they apparently fixed one lung and just drained the other instead of fixing it too . Everything my mom has ever had to have repeated at Princess Margaret , Toronto Gen , Etc .

Choices:
1). They were being somewhat sloppy but ultimately it was not an intentional decision on their part
2). They wanted to prolong the woman 's hospital stay so they could make more money from her insurance
3). They are sadists and they frequently mistreat their patients because they are indifferent to their wellbeing
4). None of the above choices .
Answer the following question: What caused the doctors at the last hospital to botch the treatment of the pleural effusion ?
1).