The number of paramagnetic complex among [FeF_6]^ 3- ,[Fe(CN)_6]^...

\left[\mathrm{FeF}_6\right]^{3-} \quad\quad$Paramagnetic$\quad\quad \mathrm{sp}^3 \mathrm{~d}^2$<br />\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-} \quad$ Paramagnetic $\quad\quad \mathrm{d}^2 \mathrm{sp}^3$
\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-} \quad$Paramagnetic$\quad\quad \mathrm{d}^2 \mathrm{sp}^3$<br />\left[\mathrm{Co}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-} \quad$ Diamagnetic $\quad\quad \mathrm{d}^2 \mathrm{sp}^3$
\left[\mathrm{MnCl}_6\right]^{3-} \quad$Paramagnetic$\quad \mathrm{sp}^3 \mathrm{~d}^2$<br />\left[\mathrm{CoF}_6\right]^{3-} \quad$ Paramagnetic $\quad \mathrm{sp}^3 \mathrm{~d}^2$
Only $\quad\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ and \left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$are paramagnetic and$\mathrm{d}^2 \mathrm{sp}^3 hybridisation of metal.