Question

oscillation has the same or almost the same meaning as: suppression fluctuation orchestration accumulation

Explanation:

"Oscillation" refers to a regular variation between two states or values. "Fluctuation" also means a continuous change or variation in amount or level. The other words - "suppression" (restraining), "orchestration" (arrangement), and "accumulation" (gathering) - do not have similar meanings.

Answer:

B. fluctuation