- Could you help me with my physics, please ? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> - ________ A. A.No, no way. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> B. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> B.No, I couldn't. C. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> C.No, I can't. D. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> D.Sorry I can't. I have to go to a meeting right now