Question:
Which of the following is a non functional requirement of a web based application?

Option A):
When the user clicks a "read me" link, the next page should be opend within 5 seconds
Option B):
When the user clicks a "read me" link, the mouse over should show the target page title in a tool tip
Option C):
When the user clicks a "read me" link, the color of the link should change from blue to pink
Option D):
When the user clicks a "read me" link, the read me page should load successfully without errors

Correct Answer is Option A):
When the user clicks a "read me" link, the next page should be opend within 5 seconds