40 It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
(A)The species that respond are not only the most intelligent but also the strongest.
(B)The species that survive are not the strongest, nor the cleverest, but the most adaptable.
(C)The strongest are the species that are the most intelligent and most responsive to survival.
(D)The most intelligent are the species that are the most responsive to strong change and survive.