You add a comma to prepositional phrase when you want to tell more about the adjectives and adverbs.
<span>B) to add authenticity
this answer is more accurate than the others </span>
Go to the teacher, and have a little nice friendly talk. Point out that you just joined the class, so of course you don't have the current assignment ready, simply because it was already in progress when you arrived. Ask her for some reading that you can start doing now, to start learning the subject that everyone else was working on before you arrived.
The evidence from the story is base of the new church in this period and the first child to be a part in church and church of the church
B.
i remember it as FANBOYS.
(for, and, nor, but, or, yet, so.)
hope this helped! <3