I am verifying the answers generated by an automatic system to the following question: what part of the bp oil spill affected the water Suggested answer: Notably, the U.S. government's September 2011 report pointed to defective cement on the well, faulting mostly BP, but also well operator Transocean and contractor Halliburton . Should I validate this answer?

Available options: + No. + Yes.
Answer:
No