Match the vitamins in List I with their corresponding deficiency diseases in List II: List I (Vitamin)1. Vitamin B1 (Thiamine)2. Vitamin K3. Vitamin C4. Vitamin A List II (Deficiency Disease) I. Night Blindness II. Beriberi III. Haemorrhage (Delayed Blood Clotting) IV. Scurvy Choose the correct matching option:

Arrange the following physiological effects and manifestations of Vitamin D deficiency in children in the progressive chronological order of their occurrence: A. Calcium absorption becomes weak B. Low calcium levels in blood C. Soft and weak bones D. Bowed legs and skeletal deformities

Deficiency of which vitamin leads to impaired dark adaptation and night blindness (difficulty in vision during low light conditions)?