Answer:
Step-by-step explanation:
Comment and answer
I'd pick A. It is straight forward and a direct comment that is factual and true.
It can't be B. The pigs could get around most things and the Russians made it into space first. The Russians do not lack for either creative solutions or imagination.
C is likely true, but it is not the main point.
D has never been true. But how does one implement innovation if there is very little industry to do it? If they seemed to lack knowledge it was because there was no industry to develop that knowledge.