Choose the correct meaning of the phrase "a man of straw"?

Select from the options, the pair having a similar relationship to the first pair: Numerator : Denominator : :

Select from the options, the pair having a similar relationship to the first pair: School : Tuition : :

Select from the options, the pair having a similar relationship to the first pair: Squint : Eyes : :

Select from the options, the pair having a similar relationship to the first pair: Noisome : Garbage : :

Select from the options, the pair having a similar relationship to the first pair: Cynosure : Brilliant : :

Select the misspelt word :