Correct option is A
The correct antonym of the given word is (a) "Comfort."
Bereavement: The state of having lost someone close.
Hindi Meaning: शोक
Synonyms: Sorrow, grief, distress, tribulation.
Antonyms: Comfort, consolation, peace, solace.
Meanings of all options:
Comfort: A state of physical ease and freedom from pain.
Distress: Extreme anxiety or sorrow.
Tribulation: A cause of great trouble or suffering.
Sorrow: A feeling of deep distress caused by loss or disappointment.