Patricia is using this document as a source for her research presentation, however she still needs one more primary source. All of these sources are primary sources EXCEPT

Responses
A photographs documenting the daily life of a person with asthma.photographs documenting the daily life of a person with asthma.
B a digital audio recording of the experiences of a child with asthma.a digital audio recording of the experiences of a child with asthma.
C a magazine article reviewing the previous findings of the CDC on asthma patients.a magazine article reviewing the previous findings of the CDC on asthma patients.
D the financial records and meeting minutes of Asthma and Allergy Foundation of America.

C a magazine article reviewing the previous findings of the CDC on asthma patients.