A. Soil
B. Stain
C. Dirty
D. Corrupt
✅ The correct answer is option D.
Soil : make dirty.
Soil : make dirty.
Stain : mark or discolour with something that is not easily removed.
Dirty : covered or marked with an unclean substance.
Corrupt : evil or morally depraved.
Taint : affect with a bad or undesirable quality.
Synonym of Taint is Corrupt