In Which of These Cases Would the Influence of Interest

In which of these cases would the influence of interest groups make conflict LESS likely?

A) A small number of investors want the government to protect its diamond mines in a country with an unfriendly government.
B) A small number of arms manufacturers build weapons that deter other countries from attacking.
C) Immigrants want the government to impose a trade embargo on goods manufactured in their homeland.
D) A group of manufacturers wants the government to increase tariffs on imports.
E) A small group of investors wants to increase trade with another country.