A terrestrial being can never be immortal.

Answer: Option D

Terrestrial : on or relating to the earth.
Abnormal : deviating from what is normal or usual, typically in a way that is undesirable or worrying.
Marvellous : causing great wonder; extraordinary.
Amphibious : relating to, living in, or suited for both land and water.
Celestial : positioned in or relating to the sky, or outer space as observed in astronomy.

Antonym of Terrestrial is Celestial