That sentence is in iambic pentameter. So accented words are bold:
Nor Mars his sword nor war's quick fire shall burn
To show how people dint fit in to where they are supposed to
The correct answer choice is answer choice B, The monster reared its head at the tourists. Many people do not understand the difference between its and it's.
Its - possessive form of it
It's - contraction meaning 'it is'
When trying to figure out whether to use 'its' or 'it's', ask yourself if the sentence makes sense when you substitute 'it is'. If it does, then use 'it's'. If it doesn't, use 'its'.
2/6<3/6
If you want it to be easier, simplify both.
2/6 simplified is 1/4 and 3/6 simplified is 1/2.