In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Goats are _ legged animals.
[EX A]: four

[EX Q]: Metals often crystallize in a _ dimensional version of the hexagonal closest packed structure.
[EX A]: three

[EX Q]: Depression is _ times more common in working class women than in men.
[EX A]:
five