【单选题】Doyle estate refused to permit Mr. Lycett to quotate from documents because_____
A.
He was concerned with the protection of Doyle's privacy.
B.
Mr. Lycett was not the ideal biographer of Doyle.
C.
there was a kind of competition between the two parties in the publication of Doyle's biography.
D.
He was unsatisfied with Mr. Lycett's work which turns Doyle's life into a thriller story.