Which of the following is a reason why a developer would use a JavaScript library?

Which of the following is a reason why a developer would use a JavaScript library?

A.
JavaScript libraries ensure quality code that does not harbor security risks.

B.
JavaScript libraries require a shorter learning curve than JavaScript.

C.
JavaScript libraries are subsets of Java and thus provide more powerful code.

D.
JavaScript libraries provide platform-independent code that will behave identically in any browser.