Coordination Compounds

Given below are two statements :

Statement I: Both \([\mathrm{Co}(\mathrm{NH}_3)_6]^{3+}\) and \([\mathrm{CoF}_6]^{3-}\) complexes are octahedral but differ in their magnetic behaviour.

Statement II: \([\mathrm{Co}(\mathrm{NH}_3)_6]^{3+}\) is diamagnetic whereas \([\mathrm{CoF}_6]^{3-}\) is paramagnetic.

In the light of the above statements, choose the correct answer from the options given below: