What is Chu's central idea regarding the United States' role in the global clean energy race? A
The U. S. should work harder to compete in the development of clean energy
technologies.
B
The U. S. missed the explosion in the solar technology market.
C
The U. S. is no longer an innovator of clean energy technologies.
D
The U. S. must develop the capability to manufacture the energy products it invents.

The correct answer is A. The U.S. should work harder to compete in the development of clean energy technologies.

Explanation:

Chu says that there are still so many things that the US can do in order to be one of the main participants in creating clean energy technologies. There is still a long way before they can be on par with some other competitors in this field and she feels is US's duty being such an important country in the world to do more about this issue.

roses are red,

violets are black,

for what you said,

i hope you sit on a big fat tack.