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

[Q]: Uncontrolled diabetes can increase risk by up to _ times.
[A]: four


[Q]: Sturgeons are shark-like in form but are unique in having _ rows of bony plates along the body.
[A]: five


[Q]: Cockroaches have _ legs, two antennae and some have wings.
[A]:
six