What is the number of moles of gas evolved or the number of active hydrogen atoms in the compound when 0.46 g of a compound with a molecular mass of 92 g gives 336 ml of gas at STP when treated with excess CH3MgI?

A) 0.01 moles
B) 0.02 moles
C) 0.03 moles
D) 0.04 moles