Which sentence contains an incorrect possessive form?

a. everyone's coats are in the hall closet.

b. the cat has been chasing its tail all morning.

c. the most creative costumes of the night are theirs'.

d. is that somebody's phone on the floor?

What evidence could be used to support the authors'claims in this excerpt? select three options.- tweets (twitter messages) describing the overthrow ofben ali at the time it happened- verifiable facts that explain that social media haslittle effect on citizen journalism-speeches that give biographical accounts of the life andaccomplishments of mubarak-journal entries from a student describing how socialmedia him join a protest- quotations from experts on social media use duringuprisings within the arab world

What word or phrase is modified by the prepositional phrase in the sentence below? marisol's puppy likes napping under the couch because it is warm and cozy

The bonus army constructed from any materials they could find.