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.
In the context of the input sentence, determine the relationship between 'Havas Worldwide' and 'advertising'.
Options: subsidiary, industry, legal form, position held