Column-1(Vitamin)		Column-2( source)
1)	Vitamin A	a)	Sunlight
2)	Vitamin B2	b)	Green leafy vegetables
3)	Vitamin D	c)	carrots
4)	Vitamin K	d)	Milk

Correct match is 

Vitamin A obtained from carrots.

Milk naturally contains essential nutrients, such as protein, calcium, potassium, phosphorus, iodine and vitamins B₂ (riboflavin) and B12,

Vitamin D obtained from sunlight

Vitamin K obtained from green leafy vegetable.