federal energy regulators on Tuesday alleged traders at the U.S. arm of French energy company Total SA (Paris: FR0000120271 - news ) manipulated the natural gas market in the southwestern United States between June 2009 and June 2012.
Refer to the input text as context and select the correct relationship between 'energy company' and 'natural gas' from the available options.
Options: developer, creator, product/material produced, director/manager