Answer:
B). Demo.
Step-by-step explanation:
Root words are described as the words that works as common basis or ground for formation of more new words with it by attaching prefixes or suffixes to it.
In the given word 'democratically', 'demo' is the root word that has been employed in it. The root word 'demo' means 'people' could be used to form different new words like 'democracy', 'demographic', 'democide', etc. with it. Thus, 'demo' is the root word in the given sentence followed by the suffix 'cracy' in the adjective form 'cratically'. Thus, option B is the correct answer.