All the following complexes show decrease in their weights when placed in a magnetic balance then the group of complexes

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Q 2702478338.     All the following complexes show decrease in their weights when placed in a magnetic balance then the group of complexes having tetrahedral geometry is :
(i) Ni(CO)_4 (ii) K[AgF_4] (iii) Na_2 [Zn(CN)_4] (iv) K_2 [PtCl_4] (v) [RhCl (PPh_3)_3]

A

(ii), (iii), (v)

B

(i), (ii), (iii)

C

(i), (iii), (iv)

D

None of these

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