Which of the Following Statements Is Correct

Which of the following statements is correct?

A) Once probable cause is established through aerial surveillance that contraband can be found in a person's yard, the officer does not need a warrant to enter the property and seize the contraband.
B) Contraband that is discovered through aerial surveillance can be used to establish probable cause to obtain a search warrant to enter the property and seize the contraband.
C) Aerial surveillance can be used to detect the existence of contraband in one's yard, but a warrant is still required to enter the property to seize the contraband.
D) Both b and c are correct.
E) None of the above are correct.