Fact Pattern 33-2 (Questions 18-19 Apply)

Fact Pattern 33-2 (Questions 18-19 apply)
Amy signs a lease on behalf of Business Start-up,Inc.(BSI) ,with Cool Properties,Inc.As part of the lease,Amy signs a document titled "GUARANTY," which states that it is "an absolute guaranty" of the lease's performance.
-Refer to Fact Pattern 33-2.If BSI stops paying the rent,li?ability for the un?paid rent will be assessed against

A) Amy and BSI.
B) BSI only.
C) Cool only.
D) no one.