Your audit of a United Fund agency that received a grant of federal funds included tests of transactions for compliance with applicable laws and regulations. Indicate whether or not and why you would question the following grant expenditures.

a. Cost of newspaper ad for secretarial assistance.

b. Cost of medical insurance for employees.

c. A \(\$ 500\) contribution to the governor's campaign fund.

d. Cost of having lunch with the auditors.

e. Cost of first-class airfare to attend a meeting that was necessary for the proper administration of the grant.

f. Cost of a monthly retainer paid to an attorney.

g. Cost of penalty for late filing of a payroll tax return.