30g of sugar was mixed in 180 ml water in a vessel A, 40 g of sugar Was mixed in 280 ml of water in vesselB and 20 g of sugar was mixed in 100 ml of water in vessel C. The solution in vessel B is :
(a) sweeter than that in C
(b) sweeter than that in A
(c) as sweet as that in C
(d) less sweet than that in C
