Identify the correct statements.

(A). The study of complex inter-relations of groups of organisms is called Synecology.

(B). The study of inter-relationships and inter-dependencies of groups of individuals of different species is called Community Ecology.

(C). The study of relationship of individual species to its environment is called Biome Ecology.

(D). The study of interactions and inter-relationships of all organisms among themselves is called Population Ecology

Choose the correct answer from the options given below: