Number 3 and 4 don't make sense.
Number 2 includes the word other, making it flow smoother than the rest when you say it aloud.
I think a. use of verb tenses
"think"
Superstition because you can prove that some people have broken mirrors and never received the so called bad luck
Answer:
The answer is letter A = that it's a sentence that will show them a difference.
Answer:
I think no 2 is the answer