Correct option is D
ICAR-KVK Hailakandi demonstrated the Arka Abhed variety, which is resistant to bacterial wilt, leaf curl virus, and both early and late blight.
(a) Early blight: Fungal disease caused by Alternaria solani.
· Late blight: Caused by Phytophthora infestans.
(b) Tomato leaf curl virus (ToLCV) is transmitted by
whitefly (Bemisia tabaci).
(c) Bacterial wilt: Caused by Ralstonia solanacearum.
Important Point: Arka Abhed is developed by IIHR (Indian Institute of Horticultural Research).