Answer:
B and C
Step-by-step explanation:
We assume that the blocks are of the same material. Therefore, the mass and volume of each block is related. To see which relationship is correct let's find the volume of the blocks
Block A
V = l * h * w
Vₐ = 8 * 2 * 1 = 16 cm²
mₐ = 3 Kg
B block
Vᵇ = 1 * 8 * 2 = 16 cm²
mᵇ = 4 Kg
Block C
Vc = 8 * 1 * 2 = 16 cm²
m c = 4 Kg
We can appreciate that all the blocks have the same volume
As we can see the expressions B and C are equivalent, so they are true, since for block A with the same volume indicates a smaller mass