In three vessels each of 50 litres capacity, mixture of milk and water is filled. The ratio's of milk and water are 1 : 2, 3 : 1 and 3 : 2 in the three respective vessels. If all the three vessels are emptied into a single vessel. find the proportion of milk and water in the mixture?

A

121 : 79

B

101 : 79

C

119 : 75

D

123 : 75