Question: According to practically all of the nursing literature, which is considered the first secular school of regulated nurse training in the world: 
 Options:  <1> The Kaiserwerth Institute of Nursing Education. <2> The school of nurses of the Saint Thomas Hospital in London. <3> The Catalina de Siena Foundation for the teaching of nursing. <4> Royal School of Nurses of Saint Elizabeth of Hungary. <5> Civil Institution of the Nursing Sisters of La Merced.
2