D And F Block Elements

Which of the following statements are correct?

(A) The M\(^{3+}\)/M\(^{2+}\) reduction potential for iron is greater than manganese.

(B) The higher oxidation states of first row d-block elements get stabilized by oxide ion.

(C) Aqueous solution of Cr\(^{2+}\) can liberate hydrogen from dilute acid.

(D) Magnetic moment of V\(^{2+}\) is observed between 4.4 - 5.2 BM.

Choose the correct answer from the options given below :