P Block Elements

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 $\mathrm{E}^{3+} / \mathrm{E}$ is positive.

Choose the correct answer from the options given below :