A. Normal
B. Internal
C. Natural
D. Native
✅ The correct answer is option D.
Normal : conforming to a standard; usual, typical, or expected.
Normal : conforming to a standard; usual, typical, or expected.
Internal : of or situated on the inside.
Natural : existing in or derived from nature; not made or caused by humankind.
Native : a person born in a specified place or associated with a place by birth, whether subsequently resident there or not.
Indigenous : originating or occurring naturally in a particular place; native.
Synonym of Indigenous is Native