Respuesta :
B. Flowed noiselessly
Explanation: Lack of noise contributes to peacefulness *Noiselessly*
Answer:
Hi!
The answer to this is option B, Flowed noiselessly.
Explanation:
The reason why this phrase contributes to a peaceful mood is because the word noiselessly suggests something quiet, and quiet is always associated with peacefulness. Therefore, a river flowing noiselessly gives a peaceful mood.