In Carius method, for the estimation of halogen, 0.15g of an organic

In Carius method, for the estimation of halogen, 0.15g of an organic compound gave 0.12g of AgBr. The percentage of bromine in the compound is
a) 34.04%
b) 66.04%
c) 44.04%
d) 54.04%

The percentage of bromine in compound is
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