Serious insect pest of arhar is

Answer: Option D

Arhar also known as Pigeon pea or red gram, is a very old crop in our country. It is a leguminous crop, highly proteinaceous.
Plume moth, Mod borer, and Leaf hopper are the serious insect pest of arhar.
A plume moth is a brown-colored moth with fringed or plume like wings.
Pod borer is the important insect pest of chick pea and it damages crop yield loss.
A leafhopper is the minute insects are plant feeders that suck plant sap from grass, shrub and trees.