TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Bacteria acquire genes conferring resistance in any of _ ways.

SOLUTION: three

PROBLEM: Humans have _ sides to their brain functions.

SOLUTION: two

PROBLEM: Arthritis is the leading cause of disability in the state affecting about one in _ adults.

SOLUTION:
three