Which sentence is the best explanation of how food surpluses led to job specialization during the Neolithic Revolution?

A good sentence that explains the specialization of labor during Neolithic revolution is the following:

Food surplus resulting from the Neolithic agrarian revolution allowed different people in a community to focus in a few different tasks and perform them very well, in order to improve the outputs of the community and the general quality of life.

Extra food meant that not everyone had to produce food for a living.