Venkatesh sold a piece of land for Rs.1200000. He gave one-third of the selling price to his wife, and $$\frac{2}{5}$$ of the rest he invested in his son's business, and $$\frac{1}{6}$$ of the rest he gave as donation for the culture activity of a school. What amount did he give as donation?

A

Rs.120000

B

Rs.80000

C

Rs.320000

D

Rs.400000