Which of the followings are true about opensource software?
i) You cannot profit from opensource software.
ii) You give up your ownership if you distribute a software using opensource licenses.
iii) All future derived work of the opensource software must be opensource as well.
iv) The source code of the software has to be made available.
a. (iii) and (iv) only
b. (i) only
c. (iv) only
d. (ii) and (iii) only