Choose the correct answer based on the context.

Q: Siu Wah was born in the year C Shen and his brother is 6 years older than him, so in which year was his brother born?
Options:
(A) Year of Ji Mao
(B) The year of Geng Yin
(C) Bingshen year
(D) The year of Yi Chou
A: Let's think step by step.
Xiaohua was born in the year of Cingshen. His brother is six years older than him, and according to the Chinese Heavenly Stems and Earthly Branches dating system, the sixth year before the year of Cingshen is the year of Geng Yin. So the answer is (B).

Q: If this is the year of A-chen, and Li Hua's grandfather said, "This is the year I know my destiny," what is Zhao Ting's grandfather's zodiac sign?
Options:
(A) Dog
(B) Tiger
(C) Rooster
(D) Rat
A: Let's think step by step.
In the title, it is mentioned that grandpa is "in the year of knowing his destiny". In ancient China, "in the year of knowing his destiny" refers to the age of 50, so grandpa is 50 years old this year, and this year is the year of A-chen. According to the method of chronology of the Chinese Heavenly Stems and Earthly Branches, the year of grandpa's birth was the year of A-yin, and the year of A-yin is the year of the Tiger, so grandpa is a Tiger. The year he was born is the year of the tiger, so he is a tiger. So the answer is (B).

Q: Li started making a drawing at 3:00 p.m. in the morning, and he knew that it would take him 10 hours to finish it. So what is the earliest hour at which he can finish it?
Options:
 (A) Tatsu
 (B) U.M. hour
 (C) Midday
 (D) the hour of midnight
A: Let's think step by step.
According to the ancient Chinese method of timekeeping, three moments of the Ohio hour means approximately 21:45, and 10 hours later it is 7:45, which is the hour of the hour of the moon. So the answer is (A).