An e-mail letter is a file that travels along with an e-mail message.

Which of the following strings contains balanced braces?

a) ab{cde{fg}hi{jkl} b) ab{cde{fghi}j}kl} c) {abc{de}{fg}hij}kl d) {ab{cde{fgh}ijkl}

Assume a class is to be derived from Jeopardy, e.g., JuniorJeopardy. The new class should inherit all data members. Which key word in the Jeopardy class would need to change to make this possible?

A. public to private B. protected to public C. private to public D. public to protected