PARIS (Reuters) – French catering company Elior declined to comment on Wednesday on a Bloomberg News report that it was weighing a tie-up with its biggest investor, Derichebourg. A company spokesperson said Elior referred back to comments made earlier in the day by its chairman and chief executive, Bernard Gault, who said that Elior hoped to complete a review of its strategic options in the coming weeks. Officials at Derichebourg could not be immediately reached for comment. (Reporting by Sudip Kar-Gupta and Dagmarah Mackos; Editing by Leslie Adler)