During a Recent Incident at a Shopping Centre,Munier Grabbed Hold

During a recent incident at a shopping centre,Munier grabbed hold of Ishtla and held her until a police officer arrived.Which of the following statements is TRUE?

A) If Munier is a security guard,he cannot be held liable for false arrest as long as he reasonably believed that Ishtla had committed a crime,even if Ishtla had not done so.
B) If Munier is a police officer,he may be held liable for a false arrest unless Ishtla actually committed a crime.
C) If Munier was another shopper,he cannot be held liable for false arrest,even if Ishtla had not committed a crime,as long as he reasonably believed that she had committed a crime and she was being pursued by a police officer.
D) If Munier owned a store,and he reasonably believed that Ishtla had stolen some of his merchandise,he cannot be held liable for false arrest,even if Ishtla had not committed a crime.
E) Munier will be held liable for malicious prosecution as long as a court decides,after a full trial,that Ishtla did nothing wrong.