One blend of garden soil is 1 part minerals, and 1 part peat moss and 2 parts compost. Select all of the mixtures below that are in a proportional relationship with the blend.
A - 5ft³ minerals, 5ft³ peat moss, 10ft³ compost
B - 10ft³ minerals, 15ft³ peat moss, 15ft³ compost
C - 12ft³ minerals, 12ft³ peat moss, 24ft³ compost
D - 20ft³ minerals, 20ft³ peat moss, 40ft³ compost
A, B and C
A, C and D
C, B and D
A, B and D