$Mg(OH)_2$ in the form of milk of magnesia is used to neutralize excess stomach acid .How many moles of stomach acid can be neutralized by 1g of $Mg(OH)_2$? (Molar mass of $Mg(OH)_2=58.33)$

Question

$(a)\;0.0171\qquad(b)\;0.0343\qquad(c)\;0.686\qquad(d)\;1.25$