A small group that breaks away from a larger group is called a splinter party.
C) Father of the U.S. national park system is the phrase which best describes John Muir. John Muir was a Scottish-American author who wrote many books which have been read by millions about his travels around the Sierra Nevada and wilderness areas based around California and the west coast. His writings helped to preserve these areas and the Sierra Club which he founded is a prominent conservation organization.
I don't really understand the wording of your question but, I can give you it in a nutshell:
The convention was called to address the weaknesses in the Articles of Confederation.
I think b catholic I could be wrong though
