Sherry Lost Her Home and Was Staying in Mark's Home

Sherry lost her home and was staying in Mark's home while she tried to get back on her feet.One night the entire household was awakened by a pounding on the door.It was the police and they came into the house and searched for drugs that they believed were there.Sherry was very angry at the police action and wants to challenge the search.Sherry can challenge the search because

A) Sherry has an ownership interest in the property.
B) Sherry has automatic standing because she was present at the time of the search
C) Sherry was a permanent resident in this home
D) Sherry was an overnight (or several nights) guest in this home