the answer would be; think and search.
Answer: A. Especially
Explanation:
Definition of Especially - To an extent or degree deserving of special emphasis; particularly.
D) simile....................
Answer:
Good, Delicious, Smart, Talented, Dazzling
Explanation:
Adjectives usually add or describe a noun coming along with it. I assume word chain means the last letter of a word being the first letter of the next word, and so on.