question_answer

Select options showing a sensible and meaningful serial order of the jumbled sentences.

[a] Both theories were disproved.

[b] Until the beginning of the 20th century, it was the most feared enemy of a large part of the world.

[c] Some thought that it was caused by the night air and the others thought that it came from infected water.

[d] For many years, scientist and doctors tried to find the secret of how Malaria spread.

[e] In showing how Malaria spread. Mason and Ross detected the tiny insect.

A)  d, e, c, a, b                        

B)  b, c, a, d, e     

C)  d, a, e, c, b        

D)         c, a, d, b, e