Correct option is E
The Khapra beetle (Trogoderma granarium) is related to stored food grain pests. It is a highly destructive pest that infests stored grains such as wheat, rice, and other cereals. The larvae of the Khapra beetle feed on the stored grains, causing significant damage and leading to economic losses. Due to its destructive nature and potential impact on grain storage, the Khapra beetle is a notable concern in agricultural and food storage industries.