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Identify the metal M whose extraction is...

Identify the metal `M` whose extraction is based on the following reactions:
`MS +2O_(2)rarr MSO_(4)`
`2MS +3O_(2)rarr 2MO +2SO_(2)`
`MS +2MO rarr 3M +SO_(2)`
`MS +MSO_(4) rarr 2M +2SO_(2)`

A

`Mg`

B

`Pb`

C

`Sn`

D

`Fe`

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The correct Answer is:
B
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