I believe that it means we never know our full potential, and that we never know how great we are till we are asked to show it.
C, the group was founded and worked in Greece.
Answer:
When they realized that they were about to get eaten by the walrus and the carpenter.
Explanation:
The answer is a.. A colon is best used in advance of a new topic or point, and not in the midst of a sentence, as is the case with the other options.
