From the given pair of words, select the one that carries the same relations as-

Protagonist : Antagonist

Eagerness : Insensitivity

• The protagonist is the main character, often a hero.
• The antagonist is the character who opposes the protagonist, often a villain.

Insensitivity definition is a lack of feeling or sympathy for other people's feelings, or an unwillingness to give.

Eagerness is enthusiasm to do or to have something; keenness.

As protagonist and antagonist are opposites similarly eagerness and insensitivity are opposites. Hence, it is the answer.