B. Roots
Roots are the smallest meaningful parts of words. For example the root word of aquamarine would be Aqua, which means water. So the root word can also give you a hint on the meaning of the word.
Hope this helps :)
Answer:
black
Explanation:
it was on the slip of paper that you got when you ¨won¨ the lottery
B. The use of words such as "planetary" and "potential" helps establish a formal style.