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Which products are formed (respectively)...

Which products are formed (respectively) by reaction of lanthanoids with hydrogen oxide, burns in `O_(2)` and heated with sulphur

A

`Ln(OH)_(3),Ln_(2)O_(3)Ln_(2)S_(3)`

B

`Ln. xH_(2)O,Ln.O_(2)` & heterocyclic sulphides

C

`Lna_(2)O_(3),Ln(OH)_(3)&LnS`

D

Macrocyclic ligands containing `OH^(-)` ions, LnO & Homo cyclic sulphides

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The correct Answer is:
A
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