LONDON—Commodities trading giant Noble Group Ltd is winding down its exposure to some metals and focusing on what it says is a profitable energy business as it addresses the global resources rout that has made the Singapore-listed firm a big focus for investors looking for casualties amid the carnage.
In the context of the input sentence, determine the relationship between 'Noble Group' and 'energy'.
Options: distributed by, product/material produced, director/manager, headquarters location