Correct Answer: modernity

Solution : The correct choice is the first option .

Obsolescence refers to the process or condition of becoming outdated. Modernity refers to the quality or condition of being modern, contemporary, or up-to-date. It contrasts with obsolescence, as something modern is current and relevant, and thus is the correct antonym.

The meanings of the other options are as follows:

• Objectivity refers to the quality of being unbiased, impartial, or fair.
• Impartiality refers to being fair and unbiased.
• Annoyance refers to a feeling of irritation or displeasure.