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Verbal·Standard English Conventions·Boundaries

hard

Integrating insights from economics and psychology, researchers in the field of behavioral economics explore a variety of topics. Lucía Macchia of the University of Oxford studies socioeconomic __________ other researchers investigate areas such as organizational behavior and personal finance.

Which choice completes the text so that it conforms to the conventions of Standard English?

A

inequality, for instance;

B

inequality; for instance,

C

inequality, for instance,

D

inequality for instance;