The correct answer is 'phenomenon'. A phenomenon is any event that is observable, however common it may be.
B.
"Stay where you are and we will send someone as soon as possible," the police officer had assured him.
Answer:
bad thing: u compare your self to other people, bad mental health, etc
Explanation:
good thing: u may actually learn interesting stuff, keep up with friends plus family, know when major events may occur
Answer:
Hmm, I'm not sure what type of techniques would describe those phrases, but I know a word that does.
Explanation:
platitude
"a remark or statement, especially one with a moral content, that has been used too often to be interesting or thoughtful."
examples:
"Everything happens for a reason."
"Time heals all wounds."
