Which of the following if any best describes the history of the federal icome tax?

It did not exist during the civil war

The federal income tax on corporations was held by the u$.$s$.$ supreme couet to be allowable under the U$.$S$.$ constitution

The federal income tax on individuals was held by the u$.$s$.$ supreme court to be allowable under the u$.$s$.$ constitution

Both federal income tax on individuals and on corporations was held by the u$.$s$.$ supreme court to be contrary to the u$.$s$.$ constitution