The information given by the lie detector, according to the author, is ________.

A．it is vital for us to be truthful to each other
B．lying will be checked by more advanced lie detectors
C．a lie detector can make a good record of nerve impulses
D．a liar benefits himself from lying, but only at the cost of others

A．BBSRC is not in favor of GE biotechnology
B．Lord Sainsbury is a well-known scientist himself
C．most supermarkets in Britain sell GE foods
D．Burke is not aware of public ignorance about GE foods