Last week, Weight Watchers “engaged Havas Worldwide in the U.S. to develop work for a winter 2016 advertising campaign aimed at driving member recruitment and bringing to life our new program innovation,” Maurice Herrera, the company’s SVP of Marketing said in a statement.
Analyze the relationship between 'Havas Worldwide' and 'advertising' within the context of the input sentence.
Options: industry, position held, legal form, subsidiary