Final answer:
The question is about the age group of children who were hospitalized due to respiratory disease in 2005.
Step-by-step explanation:
The subject of this question is Health. The question is asking about the age group of children who were hospitalized due to respiratory disease in 2005.
Based on the information provided by the CDC, the options given are:
Option 1: 0-5
Option 2: 6-10
Option 3: 11-15
Option 4: 16-20
Since it is stated that the information is about children, the most appropriate option would be Option 1: 0-5, as this age group typically represents young children.