7523. He gave an expeditious reply.

✅ The correct answer is option D.
Exact : not approximated in any way; precise.

Slow : moving or operating, or designed to do so, only at a low speed; not quick or fast.

Elaborate : involving many carefully arranged parts or details; detailed and complicated in design and planning.

Prompt : done without delay; immediate.

Expeditious : done with speed and efficiency.

Synonym of Expeditious is Prompt