Which information source would probably be the most reliable for a research paper on hybrid automobiles?

Select one:
- an article in a science journal explaining the difference between hybrid and
traditional car engines
- a brochure by an automobile company that manufactures hybrid vehicles
- a website from an environmental group promoting the use of alternative energy
sources
- a newspaper editonal by a politician who believes that hybrid vehicles are
dangerous

- "the die is cast; i have consented to return if we are not destroyed. thus are my hopes blasted by cowardice and indecision; i come back ignorant and disappointed. it requires more philosophy than i possess to bear this injustice with patience. i have lost my hopes of utility and glory; i have lost my friend."

the correct answer is:   [d]:   " espionage " .

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