Answer:
A beggars dream
One day he was given a bucket of milk by a generous man. He brought the milk home and kept it beside him. He had a dream. He started his own dairy. He earned good money from his dairy. He purchased many more buffaloes and cows with his profit. Soon he was able to make a lot of money and built his own house. He was rich. He got married and got children. They played around making a noise. To make them quiet, he ran after them. He began to move his legs rapidly. In doing so, he hit the milk pot with one of his legs. The pot with milk broke. The milk was spilled all over the floor. He came to reality and realized daydream is good for nothing.
Moral: One bird in hand is better than two in the bush.
The central idea of the article is to show that the experiments with human beings have already been done in scary ways.
The correct option is A - Opening. In general, the main idea of a text (independently of its format) is stated in the begining of it. In this case, the purpose or main reason (idea) should be indicated in the beggining so that in the <u>body</u>, that purpose can be further developed in detail (with main points and ideas behind the interview). Finally, in the <u>closing</u>, it could be pointed out once again the purpose of the interview and its main points and also it could be added further information such as a reflexion or further considerations as regards of the interview.