The Monitor's weekly news quiz for Sept. 11-16, 2011
Wait, wait – don't tell me you haven't taken The Monitor's weekly news quiz!?
1. According to a report by the US Coast Guard and the federal Bureau of Ocean Energy Management, who is mostly to blame for last year's massive Gulf oil spill?
Oil company BP
Oil casing installer Halliburton Energy Services
Oil rig owner Transocean
Oil rig manufacturer Hyundai Heavy Industries