Categorize the input news's emotional tone into one of three groups.
Options: negative, positive

Walgreens Boots Alliance Inc (NASDAQ: WBA) has started the sales process for its Boots UK Limited as fresh buyout firms, including Sycamore Partners, consider bids, reported Bloomberg, citing people with knowledge of the matter.  The Company is sending out preliminary information to potential suitors ahead of first-round bids due in the coming weeks.
positive