What Is the Main Reason Many, If Not Most, Psychologists

What is the main reason many, if not most, psychologists doubt the existence of extrasensory perception (ESP) ?

A) No researchers have been able to replicate experimental results that seem to demonstrate the existence of extrasensory perception.
B) There is no known statistical method that can be used to analyze the data from ESP studies.
C) There is no known methodology that can scientifically test claims of extrasensory perception.
D) Meta-analyses of research using the ganzfeld procedure demonstrated that positive ESP results were always due to methodological flaws.