President Theodore Roosevelt uses the imagery of a pulpit to convey that he has a responsibility to lead the public to seek a better society, similar to the role of religious leaders. The term "bully pulpit" refers to a prominent position that provides an opportunity to speak out and advocate for important issues, emphasizing his belief that the presidency should be used to promote moral and ethical values in society. Thus, the correct response is:
The president has a responsibility to lead the public to seek a better society like religious leaders.