Answer: • But progress is not foreordained. The key is freedom—freedom of thought, freedom of information
• Perhaps most exciting are the winds of change that are blowing over the People's Republic of China
• And that's why it's so hard for government planners, no matter how sophisticated, to ever substitute for millions of individuals
Explanation:
An opinion simply refers to someone's point of view and this isn't based on facts but rather the person's judgement.
The lines from President Reagan's Address at Moscow State University that contain an opinion are:
• But progress is not foreordained. The key is freedom—freedom of thought, freedom of information
• Perhaps most exciting are the winds of change that are blowing over the People's Republic of China
• And that's why it's so hard for government planners, no matter how sophisticated, to ever substitute for millions of individuals.
Therefore, the correct options are C, E and F.