Austria-Hungary was aligned with Germany during both first and second war (then only Austria) - so they have to be on the same side (this excludes options B and D).
Also, Great Britain was against Germany and Austria-Hungary, so we can exclude option C.
The correct answer is the following one:
A. Austria-Hungary, Germany and the Ottoman Empire versus Serbia, Russia, France and Great Britain
Nicaragua
contra was a label given to the various rebel groups, active from 1979 through to
the early 1990s, that opposed the Sandinista Junta of National
Reconstruction government in Nicaragua. the democratic elected regime in Nicaragua threatened USA private land owners in the country.
He shot himself in the head
