Answer:
9: heart attack
Explanation:
This is the only logical response grammatically. You don't use "to have" with most of these words except "turbulence" perhaps, but you would not refer to it as "a massive turbulence"
"A massive heart attack" is a common phrase.
What is this supposed to mean?
Answer: 私は現在9年生です : Translates to “I am currently in 9th grade