What is Saint Martin de Porres the patron saint of?

Saint Martin de Porres is the patron saint of:African-Americans

against rats

barbers

bi-racial people

black people

for inter-racial justice

for social justice

hair stylists

hairdressers

hotel-keepers

innkeepers

mixed-race people

mulattoes

Negroes

paupers

Peru

poor people

public education

public health

public schools

race relations

racial harmony

state schools

television

Accra, Ghana, archdiocese of

Biloxi, Mississippi, diocese of