Study the following information carefully and answer the questions given below. There are seven boxes i.e. A, B, C, D, E, F and G which are of differe...

Study the following information carefully and answer the questions given below. There are seven boxes i.e. A, B, C, D, E, F and G which are of different colour and kept one above the another. The boxes are of different weights. Only two boxes are kept between box A and box C. Yellow colour box is kept immediately below C. Box A is of Blue colour. There is only one box kept between Yellow colour box and Black colour box. Blue colour box is kept above Black colour box. Only two boxes are lighter than Blue colour box. Only three boxes are kept between Red colour and Black colour box. White colour box is heavier than Red colour box but just lighter than Black colour box. Yellow colour box is just lighter than Red colour box. Black colour box is not the heaviest. Only two boxes are kept between box B and Red colour box. Box B is heavier than box E which is kept immediately below box B. Black colour box is just lighter than box D. Only one box kept between box E and box F. Box G is kept immediately below Green colour box. One of the box is of Pink colour.
Based on the above information, which box is the lightest?