Correct option is B
The correct order is
adcbe.
Reconstructed Sentence:
False news websites and social networking sites thrive because the advertisements and politicians spreading propaganda about politics make a lot of money.
Explanation:
a. false news websites
Introduces the main subject of the sentence.
d. and social networking sites
Adds another subject connected with "and".
c. thrive because the advertisements and politicians
Continues the sentence explaining why they thrive.
b. spreading propaganda about politics
Describes what the politicians are doing.
e. make a lot of money
Concludes the sentence explaining the result.