Which of the Following Examples Would Be Violation of the Right

Which of the following examples would be violation of the right to be free from unreasonable searches and seizures?

A) A police officer is searching an office computer owned by an accounting firm for kiddie porn. He does not have a warrant, but he has permission from the president of the accounting firm to do so.
B) A police officer bags a severed bloody finger that she found in your basement after obtaining a warrant to search your home as part of a murder investigation in which you are the prime suspect.
C) A police officer enters Apartment B with a valid warrant in search of an escaped convict who may be hiding there.
D) A thermal imaging device is aimed at a home by police officers who could not convince a judge to sign a warrant, as they try to detect heat lamps used to grow marijuana.
E) A police officer pulls over a speeding vehicle and notices that the driver has a bag of cocaine sitting on his dashboard. The officer arrests the driver on a drug charge.