Answer:
Users are allowed to post on walls, update their status, upload photos and videos, and comment on these posts by the platform.
Explanation:
The English language has a variety of many grammatical inferences mainly because our language is more complex and is used as a national language. Such a selection of words, spellings etc are used so many can refer to a situation with grammar they can understand.
Answer:
Personification has to with giving human attributes to non-human objects. In this case, there is no such thing as a "physical heartbeat of the group
B, because the comma in between the two phrases keeps it from being a run-on. It has a subject and predicate, and those are clear.
C in the second and third paragraph