Concept:Botany is the scientific study of plants and its other common name is phytology.Explanation:The prefix phyto- means plant in Greek, and -logy means study.Therefore, phytology directly means the study of plants, just like botany.Phycology is the study of algae, while pedology is the study of soils.Thus, the correct synonym for botany is phytology.Answer:A. Phytology