The correct option is A Aristotle
Aristotle divided animals into two groups - those which had red blood and those that did not. He also used simple morphological characters to classify plants into trees, shrubs and herbs.
Linnaeus proposed the Two Kingdom system of classification in which all organisms are classified in two kingdoms - Plantae and Animalia kingdoms.
Three Kingdom of classification was given by Haeckel. In Three Kingdom classification, organisms are divided into three kingdoms - Animalia, Plantae, and Protista.
Whittaker proposed Five Kingdom of classification. The kingdoms defined by him were named as - Monera, Protista, Fungi, Plantae and Animalia.