Regarding the Exclusionary Rule,more Recent Decisions of the Supreme Court

 Regarding the exclusionary rule,more recent decisions of the Supreme Court seem to be 

A)  modifying the rule to make it less cumbersome for law enforcement. 
B)  abandoning the rule to make any evidence admissible. 
C)  continuing the rule as before. 
D)  making the rule stricter to discourage police misconduct. 
E)  expanding the rule so as to restrict the efforts of law-enforcement officers.