Answer :
Final answer:
The question pertains to English conventions in reading and writing, focusing on identifying sentence fragments.
Explanation:
Answer:
The subject of the question is English conventions related to standard usage in reading and writing. The given sentence, 'Just a note to say hi to my favorite niece,' contains a fragment because it lacks a main verb, making it incomplete.
Learn more about sentence fragments here:
https://brainly.com/question/10596402