For batching 1 : 2 : 4 concrete mix by volume the ingredients required per bag (50 kg) of cement are

A

100 litres of fine aggregates : 140 litres of coarse aggregates

B

100 kg of fine aggregates : 200 litres of coarse aggregates

C

70 kg of fine aggregates : 140 kg of coarse aggregates

D

70 litres of fine aggregates : 140 litres of coarse aggregates