Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions

Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.
 
Question 36. It's possible that the exam result will be announced next week.
​A. The exam result might be announced next week. 

Question 37. My headache kept getting worse, so I took an aspirin.
B. My headache was getting worse and worse, so I took an aspirin. 

Question 38. She saw that he was so angry. She left the classroom. 
B. She left the classroom when she saw he was so angry. 

Question 39. How old do you think this beautiful city is?
C.When was this beautiful city built?

Question 40. The thick fog made it impossible for the plane to land.
D. The plane was unable to land because of the thick fog. 
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