The answer is D. Context refers to the sentence. The clues refers to the hidden meaning of the word in the sentence .
Answer:
D: Cold, colder, chilled
Explanation:
None of the other answers are transitions and none of them are used as much as cool, colder, and chilled, which describes how their methods of staying cool worked.
I think the correct answer would be the first option. Recipes, letters to the editor, and e-mails are examples of technical articles. Functional texts are texts that are used for information. They help us get through our day to day lives. It includes how-to articles, DIY texts, product manuals and the like.