Which of the following is/are example(s) of external information in an organization?

C is the answer as mentioned in the foregoing two answers above. 

surveys, customer satisfaction reports are examples of external informations

The right option is C                  '

>>>>>>> My answer will be option (c)   Descriptions of customer satisfaction with products and services.

(c)   Descriptions of customer satisfaction with products and services(

c is the answer ............................

i think that all answers is right...but the most important is  C

my answer would be     a daily receipts

I think C is more important than others

I am with the option "C". because it is external information.