HELP WITH FINANCIAL ACCOUNTING?

The commencement change of defended gain was $7500. The dividends paid to stockholders were $1500. the finale change of defended gain is $5000. what was the net income of net detriment for the accounting period?
a. Net detriment of $1000
b. Net income of $1000
c. Net detriment of $2000
d. Net income of $2500
and
Which classification has the shortcoming of building in all supposed accounting beliefs (GAAP)?
a. American Institute of Certified Public Accountants
b. Financial Accounting Standards Board
c. Securities as well as Exchange Commission
d. Internal Revenue Service
and
The first role of an review of the monetary reports of the association is to
a. Uncover fraud
b. Determine who is guilty of malpractice
c. Determine either the monetary reports heed to GAAP
d. Examine each request as well as contract to determine it was fairly reported