Final answer:
The sentence correctly hyphenated is 'A tall-dark man-approached the entrance with determination.'
Step-by-step explanation:
The sentence that is correctly hyphenated is:
A tall-dark man-approached the entrance with determination.
In this sentence, the hyphen is used correctly to connect the compound adjective 'tall-dark' before the noun 'man', indicating that the man is both tall and dark in appearance.
Learn more about Hyphenation in a sentence