An abundance of food enabled people to pursue jobs outside of agriculture is what

An abundance of food enabled people to pursue jobs outside of agriculture is to spend more money on other goods and services like entertainment, leisure etc.

Explanation:

An abundance of food enabled people physically and mentally as they received much amount of nutrition and calorie which enhance their health index. So, they want to spend money in other recreational activities like leisure, tourism, entertainment etc.

Abundance of food also increases people's economic growth. In this condition they do not have any need to struggle for food or excess savings for tough time. So, adequate production fulfill one's expectation and broadens the way of putting more emphasis on goods and other services.

not to sure sdi, strategic defense initiative