Which of the following is true about operating activities vs. non-operating activities on a multiple-step income statement:

Which of the following is true about operating activities vs. non-operating activities on a multiple-step income statement:

-Non-operating activities (like other revenues and gains and other expenses and losses) are usually preceded by income from operations.

-Operating income is generally viewed as sustainable.

-Many non-operating activities are non-recurring.

-All of the choices are correct.