Propyl butanoate is hydrolysed by aqueous sodium hydroxide.
Which compound is one of the products of this hydrolysis?
C3H7ONa\text{C}_3\text{H}_7\text{ONa}C3H7ONa
C3H5O2Na\text{C}_3\text{H}_5\text{O}_2\text{Na}C3H5O2Na
C4H9ONa\text{C}_4\text{H}_9\text{ONa}C4H9ONa
C4H7O2Na\text{C}_4\text{H}_7\text{O}_2\text{Na}C4H7O2Na