What is the value (in litres) of $CO_2$ liberated at $STP$ when $2.12 \;g$ of sodium carbonate (mol. wt. 106) is treated with excess dilute $HCl$ ?

Question

( A ) 0.448 L
( B ) 2.28 L
( C ) 22.4 L
( D ) 44.8 L