Correct Option: D

benign (Adjective) : kind and gentle; not hurting anybody; not dangerous or likely to cause death
malicious (Adjective) : spiteful; malevolent ; having/showing hatred and a desire to harm/hurt
malevolent (Adjective) : malicious; wicked; having/showing desire to harm other people
spiteful (Adjective) : malicious
baneful (Adjective) : evil/causing evil