Final answer:
The correct sentences with hyphenation are B and D, where 'high-definition' is correctly hyphenated as a compound adjective.
Step-by-step explanation:
The correct sentences with hyphenation are:
- The store sold out of high-definition TVs the first day they were on the shelves.
- The store sold out of TVs with high-definition the first day they were on the shelves.
In sentence B, the term 'high-definition' is correctly hyphenated because it is a compound adjective. Similarly, in sentence D, 'high-definition' is correctly hyphenated. Hyphens are used to connect two or more words that together function as a single adjective before a noun.
Learn more about Hyphenation in English sentences