Context: dou was sick for 2 days . the night b4 , she woke up with a low grade fever of about 37.7 degree . so as usual , the daddy pasted a fever patch on her tiny forehead .
Question: What caused Dou 's father to apply a fever patch to her forehead ?
Option 0: He is being paid to write an Amazon review of the fever patch brand , and is trying it
Option 1: None of the above choices .
Option 2: He is worried about her health , and is doing what he can to help
Option 3: He is testing out a new brand of fever patch to see if it is more effective than the last brand
Answer: 2