Show & tell OR scratch & smell?!

Question: Show & tell OR scratch & smell!?
Answers:

show and tellWww@Enter-QA@Com

scratch and smell Www@Enter-QA@Com

scratch and smellWww@Enter-QA@Com

Scratch and sniff is preferred!.Www@Enter-QA@Com

The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.