Correct Answer - Option 4 : Anthropology : Humans
The logic is as follows
According to the statement
Numismatics : Coins →
Numismatics is the study of coins and other currency units and is usually associated with the appraisal and collection of rare coins.
1) Taxonomy : Fossils →
Taxonomy is the science of naming, describing, and classifying organisms and includes all plants, animals, and microorganisms of the world which is not related to fossils and does not satisfy the condition
2) Semantics : Soils →
Semantics is the study of meaning, reference, or truth that is not related to soils and does not satisfy the condition.
3) Orography : Eggs →
Orography is the study of the topographic relief of mountains, and can more broadly include hills, and any part of a region's elevated terrain which is not related to eggs and does not satisfy the condition.
4) Anthropology : Humans →
Anthropology is the scientific study of humanity, concerned with human behavior, human biology, cultures, societies, and linguistics, in both the present and past, including past human species which is correct relation.
Hence, the correct answer is "Anthropology: Humans"