The answer is C. This answer can be found in the text, Hope this helps :D
In Article II, Section 3 of the Constitution, it states that the president has the power to call a Special Session. The reason why he rarely has to call a Special Session is because of the changes made by the 20th Amendment. Prior to the ratification of the 20th Amendment, Congress convened in December and typically adjourned in March. But after the ratification, Congress convenes on January 3 and typically does not adjourn until late in the year. So, the president rarely has to call Congress into session because Congress isn't generally out of session long.
Answer:
Foreigners are expected to knee and now when meeting the Chinese officials
Explanation:
In respect of the picture attached, foreigners are expected to knee and now whenever they met with any Chinese officials.
This is in accordance to the chineses culture.
Bowing in the Chinese Culture doesn't only means greetings as it is widely considered.
It is also a sign of respect and also used when apologizing.