According to the lecturer, which of the following statements is NOT true about major supporting ideas?(此题为单选题)

A. Major supporting ideasprovide the basic, essential information that explains the main idea or the topic.
B. Major supporting ideasprovide the essential outline of the topic that the reader can focus on to fully understand the main idea.
C. Major supporting ideasare specific and reinforce the key points that come up within other supporting details.