Gold prices edged higher on Monday as softer oil prices offered support, while investors assessed the chances of a Federal Reserve interest rate hike later this year and looked for fresh signals on the US central bank’s policy trajectory. Spot gold rose 0.3% to $4,175.60 per ounce by 0259 GMT, while US gold futures for December delivery gained 0.4% to $4,196.40. “Gold is posting a modest