Sam Al-Faloudi Was the Owner of Awful Falafel and Did

Sam Al-Faloudi was the owner of Awful Falafel and did not like Joe Williams. Joe came to the restaurant and Al-Faloudi told him to get out. Joe refused, saying Al-Faloudi had no right to make him leave. Which of the following is TRUE?

A) Joe is correct, and the restaurant is public property.
B) Joe is wrong, and the restaurant is private property.
C) Al-Faloudi cannot use force to eject Joe but must call the police
D) Al-Faloudi can use reasonable force to eject Joe.
E) Both B and D