Because Blaine Blogger reviews movies on his blog, cinemas allow him in for free. Nellie Newspaper Reporter also gets free admission to movies. Blaine _______________ disclose on his blog that he receives free tickets. Nellie _______________ disclose in her articles that she receives free tickets.
(a) Must, must
(b) Need not, need not
(c) Must, need not
(d) Need not, must