In which of the following instances would the independence of the CPA not be considered to be impaired? The CPA has been retained as the auditor of a :
A. Charitable organization in which an employee of the CPA serves as treasurer.
B. Municipality in which the CPA owns $25,000 of the $2,500,000 indebtedness of the municipality.
C. Restaurant where the CPA dines frequently.
D. Company in which the CPA's private investment club owns a one-tenth interest.