The basic structure of an informative essay is very simple. It needs to have a beginning, middle, and end. These are known more formally as the introduction, body, and conclusion, respectively
Therefore implies that something is occurring as a result of something else. As a result, therefore best implies a cause and effect structure.
Besides stating that the correct answer is the first one (the church lost some of the influence it had during the height of the French Revolution), here is the explanation to better grasp the concept:
The Concordat of 1801, is an agreement signed on July 15th, between Napoleon, and the church representatives, in Rome and Paris.
This agreement defined the position of the Roman Catholic Church in France, put an end to the rupture caused by the reforms carried out by the church, and the confiscations that took place during the French Revolution.
This agreement, gave the first Consul (Napoleon), the right to nominate bishops, and new seminaries were established.
