We need to match the vegetable crop with its common physiological disorder.
(A) Bean: Beans, particularly snap beans, can suffer from Hypocotyl necrosis (II), especially under certain environmental stresses or due to calcium deficiency in young seedlings.
(B) Cabbage: Cabbage is susceptible to Internal tip burn (III), which is a physiological disorder related to calcium deficiency in the rapidly growing inner leaves, often exacerbated by environmental conditions.
(C) Celery: Celery can develop Black heart (IV), a disorder caused by calcium deficiency in the young, actively growing heart leaves, leading to their blackening and death.
(D) Lettuce: Lettuce is commonly affected by Tip burn (I), which is the necrosis (browning or death) of the margins of young, rapidly expanding leaves, also linked to localized calcium deficiency and environmental factors.
Therefore, the correct matching is:
(A) - (II)
(B) - (III)
(C) - (IV)
(D) - (I)
This corresponds to option (1).
(A) - (II), (B) - (III), (C) - (IV), (D) - (I)