I’m unsure about this one can someone help ;( ?

The answer is A. Spain

Explanation:

The Spanish civil war was a conflict generated in Spain by the failure of the coup d'état on July 17, 1936, by the armed forces of the right-wing groups towards the second Spanish republic.

One of the events that generated this coup d'etat was the burning of convents in 1931 in Madrid and Barcelona for supporting the measures generated by the left-wing groups.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.