The most accurate way to describe the excerpt is to choose the option - it is a dependent clause. This means that something needs to be added - you need to finish the sentence so that it becomes an independent clause, and not a subordinate one.
Whenever you're leaving a phone message, you should speak clearly, spell your name, state your purpose, and: C. Leave your phone number. That is the professional way. Hope that helps.
Answer: is it to late to answer this question or can you ask your teacher for an so i can answer it?
Explanation: