Which of the following is true about open source software? a. The program code is confidential. b. The program can be changed and freely distributed. c. The program can be freely distributed as long...

source software?

a. The program code is confidential.

b. The program can be changed and

freely distributed.

c. The program can be freely distributed

as long as the program code is not

changed.

d. The program code is subject to

copyright protection.