The term burglary as used in burglary and robbery insurance, means the felonious taking of property in which of the following ways

a. From within an insured premises, safe, or vault, leaving visible marks of forced entry

b. From a custodian, by violence or threats of violence, or from his person or direct custody, if he has been killed or rendered unconscious

c. From an armored car or the employee of an armored car

d. By the threat of violence to someone inside or outside the insured premises

Answer: a. From within an insured premises, safe, or vault, leaving visible marks of forced entry