Final answer:
The question pertains to a commentary on spiritual renewal and reflects historical religious movements like the Second Great Awakening, which did not emphasize nature but focused on other aspects such as religious education, increased church attendance, and the aspiration for a better world. It addresses sacrificial readiness as a driving factor for spiritual transformation.
Step-by-step explanation:
The question "Is not the flame of a new faith rising from this sacrificial readiness?" is best categorized as a commentary on spiritual renewal (d). This question draws upon the historical context of religious movements, such as the Second Great Awakening, to discuss the transformative power of faith and sacrifice. In the historical context, these movements often emphasized personal piety, societal reform, and a communal experience of spiritual rebirth -- traits that align with the notion of spiritual renewal.
Referring to the Second Great Awakening, one characteristic that is not associated with it is 'A. greater emphasis on nature'. This movement was more focused on aspects like religious education of children, increased church attendance, and the belief in the possibility of a better world.
In a broader sense, the role of sacrifice in religious context signifies giving up something valued for the sake of other considerations -- a common theme within many religious doctrines that can lead to a collective or personal spiritual renaissance. As history shows, these religious awakenings can have profound impacts on society, as seen in the increased emphasis on morality and societal reforms that were born from the Second Great Awakening.