TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Spatial sensors work in one, two, or _ dimensions.

SOLUTION: three

PROBLEM: Plants are _ feet apart with ten feet between rows.

SOLUTION: four

PROBLEM: Pistillate flowers have a compound ovary with _ locules topped by three sticky, sessile stigmas.

SOLUTION:
three