Please help brainliest if correct

Do not use this medicine with milk, cheese, or other dairy products. what end punctuation needs to be added to the above bolded word?

Used for an event that has been completed before the present moment in time. simple past past perfect perfect progressive past perfect progressive

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.