Put the items in correct order = Protestant Churches emerge
= Catholic Church selling indulgences
= Martin Luther writing his 95 Theses
In order

Correct order is:

1. Catholic Church selling indulgences

2. Martin Luther writing his 95 Theses  

3. Protestant Churches emerge

Explanation:

Catholic church used this custom of selling indulgences throughout Middle Ages which was in one moment unacceptable even to some people in the church. That is why Luther and people similar to him started opposing it. Luther showed his dissatisfaction when in 1517 he wrote 95 Thesis and openly protested against indulgences. His fight, with the support of others at the end led to creation of Protestant churches, including the Lutheran church.

a, he promoted disarmament