20 The modern technology has enabled us to split up atoms, but we can’t break down our prejudices.
(A) Nowadays we have been equipped with advanced technology to overcome many extreme challenges, but not to open our mind.
(B) Scientists need to put in much more effort than what they have put in to split up atoms in order to break down our prejudices.
(C) We will be able to be truly open-minded with the help of the modern technology that has enabled us to split up atoms.
(D) Advanced technology that has helped us overcome many extreme challenges has made us open-minded.