Answer: (B)
Step-by-step explanation:
Density is defined as mass per unit volume. Therefore, to find the density of the block of wood, we need to divide its mass by its volume.
Density = mass / volume
Density = 38 g / 25 cm³
Density = 1.52 g/cm³
Therefore, the answer is (B) 1.52 g/cm³.