Choose the most appropriate antonym for "abandonment":

Explanation

Abandonment: It refers to the act of leaving or deserting something or someone completely, often with no intention of returning or resuming any responsibility or care.Extension: The word "extension" can mean an act of extending, prolonging, or continuing something. It involves expanding or elongating a particular situation or period.The relationship between "extension" and "abandonment" as potential antonyms lies in their opposite implications:"Abandonment" involves leaving or discontinuing something."Extension" involves prolonging or continuing something.Hence, it is the correct answer.