Towards the role the scientific establishment is playing the author's attitude is that of ______.

A．come in conflict with the government's GE food policies
B．provide strong support for Derek Burke's argument
C．justify the suppression of different voices concerning GE foods
D．resolve the genetic engineering debate once for all

A．find commercial applications for scientific research
B．set up informed goals before doing any scientific research
C．think critically and independently about how research is applied
D．adapt readily to the scientific development in the commercial sector