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

[EX Q]: Vitamins are classified into _ groups.
[EX A]: two

[EX Q]: Sodomy is the third major term, and is also defined in _ degrees.
[EX A]: three

[EX Q]: Some people have chlamydia but have _ signs or symptoms .
[EX A]:
no