What is the synonym of ONEROUS?

Explanation

Option B is correct.Onerous means burdensome, troublesome, or oppressive, often used to describe a task or responsibility that is difficult or unpleasant. Tedious means boring, tiresome, or monotonous, often used to describe a task or activity that is dull or repetitive.Both Onerous and Tedious imply a sense of difficulty or unpleasantness, although Onerous often implies a greater sense of burden or oppression.