Which rule should be followed to stay safe online?
keep inappropriate messages private.
avoid sharing photos with anyone online.
keep screen names private.
ask an adult for permission to download.

Which revision, if any, best fixes the bolded (capitalized in this case) part of the sentence? female cardinals, a somewhat drab bird compared to the males, blend in well with their environment. no change somewhat drab birds a somewhat drab's bird somewhat drab bird's