in which part of the wave are the particles of the medium closer together?\no rarefactions\no…

in which part of the wave are the particles of the medium closer together?\no rarefactions\no compressions\no solids\no liquids
Answer
Brief Explanations:
In a wave, compressions are the regions where particles of the medium are pushed closer together. Rarefactions are regions where particles are spread apart. Solids and liquids are states of matter, not parts of a wave in this context.
Answer:
B. compressions