Answer:
The correct answer would be option C.
Step-by-step explanation:
The term speciation is basically the origin of a new species. Sympatric speciation and Allopatric speciation are the 2 major mechanisms of speciation
when a population of organisms is isolated from their main group is allopathic speciation. It can isolated for various reasons like change in landscape and other.
Sympatric speciation takes place in a population without any geographic isolation but involves changes in the chromosomes set of the organism
Thus, the correct answer is C.