Some Basic Principles of Organic Chemistry: JEE Main 2025 Chemistry question

In which pairs, the first ion is more stable than the second ? (A) 1-methoxycyclohexyl cation & 1-methylcyclohexyl cation (B) cyclohexyl carbanion bearing an o-nitrophenyl group at the charged carbon & cyclohexyl carbocation bearing an o-nitrophenyl group at the charged carbon (C) cyclohexylmethyl cation ($\mathrm{C_6H_{11}{-}CH_2^+}$) & (cyclohex-1-en-1-yl)methyl cation (D) $\mathrm{(CH_3)_3C^+}$ & $\mathrm{(CH_3)_2C^+{-}OMe}$