Antonym of GLUT

Answer: Option A

Glut : an excessively abundant supply of something.
Dearth : a scarcity or lack of something.
Limit : a point or level beyond which something does not or may not extend or pass.
Drain : cause the water or other liquid in (something) to run out, leaving it empty or dry.
Supply : make (something needed or wanted) available to someone; provide.

Antonym of Glut is Dearth