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.