Answer:
All of them except C and D. Some games are single-player and have neither winners nor losers.
Answer: A group of activists sabotaged the Glen Canyon dam.
Explanation:
You use apostrophe to show posession like dog's toy or Danica's phone!
B) there is another behind it just as important and just as nervously anxious to do something effective
AND
E) this particular wave was the final outburst of the ocean,