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What is the correct order of decreasing ...

What is the correct order of decreasing stability of the following cations
`H_(3)C-underset((I))overset(o+)(CH)-CH_(3)` , `H_(3)C-underset((II))overset(o+)(CH)-OMe`
`H_(3)C-underset((III))overset(o+)(CH)-CH_(2)-OMe`

A

`IIgtIgtIII`

B

`IIgtIIIgtI`

C

`IIIgtIgtII`

D

`IgtIIgtIII`

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The correct Answer is:
A
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