You have 21 jars with you. Out of them, 7 are filled with water, 7 are half-full with water and 7 are empty. How will you distribute the jars among three people such that each one of them gets the equal number of jars and equal amount of water?

Give 3 full, 1 half-full and 3 empty bottles to the first person.

Give 3 full, 1 half-full and 3 empty bottles to the second person.

Give 1 full, 5 half-full and 1 empty bottle to the third person.