Answer:
The answer is :C It secured the independence
The tropic of Capricorn is the circle marking the latitude 23.5 degrees south where the sun is directly overhead at noon on December 21, the beginning of winter in he northern hemisphere.
Originally a dependency of the Shang, the Zhou developed quickly under the reign of King Wen (Wenwang) and King Wu (Wuwang). In 1046 BC, King Wu defeated the Shang and established the Zhou. This signaled what is called the Western Zhou in Chinese history.
