The process of approving the Constitution is best described as difficult.
Answer: Option C
Step-by-step explanation:
Here, difficult word is best suited the Constitution because it carries fundamental principles for the welfare of society. While the makers of the constitution found that in very exceptional or due to high demand under law and order only amendment is possible.
Ratification is the very compulsory step involved for approval which is initiated by congress. This took place on involving five-state convection and they approved the constitution with the help of their votes.