Question

at school assembly the next day, the mood was somber. in the sentence above, somber has the same or almost the same meaning as: sophisticated sociable soothing solemn

Explanation:

"Somber" means having a dark and gloomy atmosphere or being serious and solemn. "Solemn" also implies a serious and dignified mood. "Sophisticated" refers to being complex or cultured, "sociable" means friendly and outgoing, and "soothing" means having a calming effect.

Answer:

D. solemn