He said while competition was expected to remain high in the food and grocery sector, Coles and the conglomerate’s other retail businesses — Bunnings, Officeworks and Kmart — all had good sales momentum going into the 2016 financial year.
Refer to the input text as context and select the correct relationship between 'Officeworks' and 'retail' from the available options.
Options: distribution format, parent organization, industry, location of formation