Answer: A :is concerned with defending users’ freedom of use
C:makes source code available for editing
Explanation:
The nursing usually takes up to 18 months, i.e. one year and a half.
The baby dolphin may however remain with his mum for up to 3-6 years.
Webpage is a page of a site, such as https://example.com/test, where the bolded text is the page.
On the other hand, web applications, or simply web apps, are found in many websites, such as here and also in Connexus. They end in either aspx or jsp, which stand for asp.net appx and javascript page, respectively.
So, your answer would be A: Web pages provide information, while web applications allow the user to do something.
Hope this was answer you were looking for. Have a nice day!