What was the significance of the two crises in relation to the outbreak of world war i?

The Moroccan Crisis which lasted from 1905 to 1906 was the first crisis and was one of the causes for the World War 1 to happen. The fight broke down the trust between European Powers. The second crisis was called the Bosnian Crisis which lasted from 1908 to 1909. It was caused by Austria and Hungary's motives.

Ibelieve the answer is the  third option, or c.