$$1.250\ \mathrm g$$ of metal carbonate $$\mathrm{MCO_3}$$ was treated with $$500\ \mathrm{mL}$$ of $$0.1\ \mathrm M$$ $$\mathrm{HCl}$$ solution. The unreacted $$\mathrm{HCl}$$ required $$50.0\ \mathrm{mL}$$ of $$0.500\ \mathrm M$$ $$\mathrm{NaOH}$$ solution for neutralization. Identify the metal M

A

Mg

B

Ca

C

Sr

D

Ba