It would be B. Group. If you took the sentence apart, you could see: “A group... gathered...”
Not sure what this is from, but based on the way this was worded, I would most likely assume that her mother was killed by the Russians.
~Hope this helps!
Answer:
I think C
Explanation:
because he is exploring new places with new imaginative adventures
Answer:
because it was "one of the deadliest conflicts"
Explanation:
"Also called The Great War, World War I was one of the deadliest conflicts in history, and set the stage for another world war just 20 years later. It was known as “The Great War”—a land, air and sea conflict so terrible, it left over 8 million military personnel and 6.6 million civilians dead."