Respuesta :
Answer: The group discussion technique that Emily more clearly show is:
d. Using evidence to support a conclusion.
Explanation:
Emily could identify that the person who wrote the text, in the first instance told about radiation and the food supply, about this themes the writer could have mentioned the reasons about this or the consequences, but in change, he began to mention about the efforts of Japan for preventing the reactor rupture, generating a visible switch in the theme which Emily could see.