Which Statement Best Describes Deception in Research

Which statement best describes deception in research

A)  In recent years, there has been a steady increase in the use of deception in psychological research. 
B)  Although deception has been used in the past, it has recently been banned by the American Psychological Association and the Canadian Psychological Association. 
C)  Deception has been fairly common in psychological research since the 1960s. 
D)  Deception has never been used in psychological research.