Which sentence demonstrates correct spelling?
O A. Millions of readers were disapointed to discover that the author's autobiography was entirely fictitious.
OB. Millions of readers were disappointed to discover that the author's autobiography was entirely fictitious.
OC. Millions of readers were disappointed to discover that the author's autobiography was entirely ficticious.
D. Millions of readers were disapointed to discover that the author's autobiography was entirely ficticius.