What figure of speech is the following: "we lived on a combination if irregular paychecks, hope, fear and government surplus food"?

The above quotation uses JUXTAPOSITION as a figure of speech.

Juxtaposition - a literary technique in which two or more ideas, places, characters and their actions are placed side by side in a narrative or a poem for the purpose of developing comparisons and contrasts.

The question is b i think