Answer:
D Slump
Explanation:
In slumps the rock and soil moves as a single mass.
Sergei is an altruistic person. He had never used his wished for himself, but he had given his wish for others. He had wished that his sister would be cured of cancer, which was in a terminal stage. He had longed for a friend and had found one in Yoni.
Cor- neo-sites that's how you pronounce it
