Plz Help I will give brainiest

My little sister is ackd me what is 200×300÷489 what! i willl give anyone 15 points

Which option best characterizes the pardon-seller?

When should you use encyclopedias such as wikipedia? a. never, it is not appropriate to use this source in college b. it can you get an overall understanding of the subject matter but is not considered a college-level source c. as long as wikipedia isn't the only source, it is always appropriate to use this source