Question

Well, I admit that junk food’s unhealthy. However, people have a right to make healthy or unhealthy choices.
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Is this sentence acceptable?
Can we use 'healthy choice' or 'unhealthy choice' as in the sentence?

Answer 1

These sentences are perfectly acceptable. You could also say, "However, people have a right to make unhealthy choices." Either way, it means the same.

Answer 2

Does "to make healthy or unhealthy choices" mean "choices about healthy food or unhealthy food"?

Answer 3

Yes.