The correct answer is: C. Phytogeography
Phytogeography is the study of the geographical distribution of plants. It is a branch of botany that deals with the distribution of plant species and communities, as well as the factors that influence their distribution.
Biogeography is the study of the distribution of plants and animals, as well as the factors that influence their distribution. It is a branch of biology that is concerned with the spatial and temporal distribution of organisms and their interactions with the environment.
Zoogeography is the study of the geographical distribution of animals. It is a branch of zoology that deals with the distribution of animal species and communities, as well as the factors that influence their distribution.
Geography is the study of the Earth’s physical features and human activity. It is a social science that is concerned with the description, analysis, and interpretation of the Earth’s surface and its human inhabitants.