PLEASE HELP! I WILL GIVE BRAINLIEST! What is the author's main purpose in the article ? A. to explain how the Olympics increased conflict between the city-states
B. to explain how winning Olympic athletes trained for the competitions
C. to describe how the Olympic games became more difficult over time
D. to describe how the Olympic games were important to Greek society

The institute of international research is holding its annual convention. this year more than 500 scholars have been invited to hear research reports on many timely topics. approximately 250 big name scientists will be winging their way to washington, d.c. how can the underlined sentence be revised so that it fits the tone of the passage? a) approximately 250 people will be in washington, d.c. b) approximately 250 bigwigs will be flying to washington, d.c. c) approximately 250 science people will be going to washington, d.c. d) approximately 250 well-known scientists will be arriving in washington, d.c.