HELP!! I already got one question wrong which I can’t afford with strict parents

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.

What was the job of the second continental congress

Brainliestttme : ) how did the soviet union try to maintain control?