12. Noncurrent assets are " (1 Point) non-operating assets expected to yield their economic benefits (or service potential) over a period longer than one y operating assets expected to yield their economic benefits (or service potential) over a period longer than one year c. non-operating assets expected to yield their economic benefits (or service potential) over a period longer than five years d. operating assets expected to yield their economic benefits (or service potential) over a period longer than two years