Under What Conditions Does Infection with Mycobacterium Leprae Develop into Tuberculoid

Under what conditions does infection with Mycobacterium leprae develop into tuberculoid leprosy?

A) when a strong antibody- mediated immune response develops
B) with pre- existing immunity as a result of immunization
C) in the absence of a cell- mediated immune response
D) when the immune system develops a vigorous cell- mediated response
E) when the innate respond is vigorous enough to clear the infection