7250. An issue of the highest sensitivity, which required the greatest finesse and delicacy, was handled in the most slapdash manner.

✅ The correct answer is option C.
Carefulness : making sure of avoiding potential danger, mishap, or harm; cautious.

Attention : notice taken of someone or something; the regarding of someone or something as interesting or important.

Tact : skill and sensitivity in dealing with others or with difficult issues.

Action : the fact or process of doing something, typically to achieve an aim.

Finesse : great subtlety and tact in handling or manipulating people or difficult situations.

Synonym of Finesse is Tact