Answer:
A) The store had the shirt in several sizes; however, it was only available in a sea-foam green color.
Step-by-step explanation:
The sentence that uses a semicolon with a conjunctive adverb correctly is the following one: The store had the shirt in several sizes; however, it was only available in a sea-foam green color.
I just did it on usatestprep.
Hope this helps!!!