p-Block Elements: JEE Main 2026 Chemistry question

The electronegativity of a group 13 element 'E' is same as that of Ge (on Pauling scale and upto one decimal point). The CORRECT statements about $\mathrm{E^{3+}}$ are A. It can act as a reducing agent. B. It can act as an oxidizing agent. C. $\mathrm{E^{3+}}$ is more stable than $\mathrm{E^+}$. D. The standard electrode potential value for $\mathrm{E^{3+}/E}$ is positive. Choose the correct answer from the options given below: