Extracampine hallucinations term was given by -

Ans. is 'a' i.e., Eugene Bleuler Extracampine hallucinationso The term extracampine is indebted to Latin words extra - outside and campaneus - field.o It was introduced in or shortly before 1903 by Swiss Psychiatrist Eugene Bleuler to denote a hallucination that is experienced by affected individual as being outside the range of normal perception.