TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Tensors have an associated rank from _ to infinity.

SOLUTION: zero

PROBLEM: Economists divide resources into _ basic categories of land, labor, capital, and management.

SOLUTION: four

PROBLEM: Most jet airplanes have two, three or _ engines, depending on aircraft size.

SOLUTION:
four