Q. A steady mind triumphs . . . . . . . . difficulties.
✅ Correct Answer: (D)
over
Explanation: 'Triumph over' means 'to defeat someone or something, especially in a noteworthy contest'. Hence it makes the sentence meaningful.
Explanation by: Team MCQ Buddy
'Triumph over' means 'to defeat someone or something, especially in a noteworthy contest'. Hence it makes the sentence meaningful.