What is the fine-grained topic of the following text: The alcohol class exhibiting double digit growth is the near beer class (spiked seltzer, hard cider, etc), hence the recent acquisitions of companies such as Spiked Seltzer, Virtue Cider, and venture investments such as Cavu Venture’s investment in Mighty Swell Sparking Cocktails. Only return the topic.
Growth and investment in the near beer alcohol class.