Final answer:
Option 'D. Women were lucky to have their own miniature golf courses' is an opinion because it expresses a personal belief indicated by the use of the word 'lucky', rather than stating a fact that can be verified.
Step-by-step explanation:
The question asks which sentence is an opinion. An opinion is a statement that reflects someone's beliefs, feelings, or thoughts rather than facts that can be proven or verified. Considering the options provided:
- A. Some mini golf courses were built on abandoned construction sites.
- B. During the Great Depression, many people couldn't afford amusements anymore.
- C. Some mini golf locations added live bands and other entertainment.
- D. Women were lucky to have their own miniature golf courses.
The sentence that is clearly an opinion is "D. Women were lucky to have their own miniature golf courses." This sentence contains the word 'lucky', which suggests a personal belief that having their own mini golf courses was fortunate for women, rather than a verifiable fact.