单项选择题

The passage suggests that Bennett’s work was similar to Logan’s work in which of the following ways Ⅰ. Both Bennett’s and Logan’s books recorded a then relatively unfamiliar aspect of Afro-American history. Ⅱ. Both Bennett’s and Logan’s work were designed to appeal to a primarily academic audience. Ⅲ. Both Bennett’s and Logan’s work were pub-lished in a variety of formats.