D And F Block Elements

Which of the following pairs of ions will have same spin only magnetic moment values within the pair?

A. \(\mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}\)

B. \(\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}\)

C. \(\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}\)

D. \(\mathrm{V}^{2+}, \mathrm{Cu}^{+}\)

Choose the correct answer from the options given below :