C. They had nowhere to go
Many slaves wanted to run away but they had nowhere to go.
B. The United States had declared war on Japan.
Answer: it's unclear why marsupials thrived in Australia. however one plan is that once times were powerful, marsupial mothers might jettison any developing babies they'd in their pouches, whereas mammals had to attend till gestation was over, defrayment precious resources on their young, Beck said.
Explanation: