What was the overriding concern for some as the industrial capabilities progressed?

What was the overriding concern for some as the industrial capabilities progressed?
 
  A) Wealth was a guiding factor in internal politics of many nations.
  B) Influence could be won among underdeveloped nations by the introduction of industrial technologies.
  C) Whether or not the concentration and expansion of economic power could continue without seriously disturbing political relations among nations
  D) Would lead humanity too far in technology for our own good?
  E) Industrial progress may sacrifice quality of life for some, while improving it for others.