Complex because it has a subordinate clause.
Answer:
The correct answer is A. He understood the various needs of his audience
Explanation:
The correct answer, as I see in the text, is 2 and 4 because we see in the claim that encryption began to be necessary in the informational Age, and that governments of the countries can develop this encryption to protect its people.
Answer:
(i) It was very hot hence I could not go out.
(ii) The room is small therefore it can not accommodate all of us.
(iii) It is a good book, however I borrowed it from my neighbour.
(iv) Aditi was very terrified, as a result she couldn't speak.
