Which of the Following Best Describes the Popular Front

Multiple Choice

Which of the following best describes the Popular Front?

A) Military aid sent by Mussolini and Hitler to support the rebels.
B) An international military force sent to aid Spanish loyalists.
C) An international campaign started by the Comintern to defeat fascism.
D) The US military force sent to aid the rebels in the Spanish Civil War.
E) The Catholic Church's support and funding for the rebels fighting the rebels.