Final answer:
The British's endeavor to leave India peacefully was partially successful. The partition of India resulted in the creation of Pakistan, but also led to violence and ongoing tension between the two countries.
Step-by-step explanation:
The British's endeavor to leave India peacefully had varying degrees of success. To some extent, they were C) Partially successful. While the British announced their intention to withdraw from India, the process was marred by waves of religious violence triggered by disagreements over the future of the country. A compromise was reached, resulting in the creation of Pakistan as a separate Muslim-majority nation. However, the partition of India led to massive displacement, violence, and ongoing tension between India and Pakistan.