Arsenophagists are -: (A) Criminals using arsenic for homicidal purpose, (B) Person using arsenic as abortion stick, (C) Person who can tolerate high doses of arsenic after taking arsenic in low doses at frequent intervals, (D) Persons using it as cattle poison
Answer is C. Some people take arsenic regularly as aphrodisiac or tonic can tolerate upto 0.3 gm dose, and are known as 'arsenophagist'.