Which of the following statements are correct?

(A) China has blocked India's membership to NSG (Nuclear Suppliers Group)

(B) India has refused to be part of China promoted BRI (Belt and Road Initiative)

(C) Gujral doctrine believes in reciprocity

(D) India and China cooperate with each other in climate change talks

(E) Sino-Indian trade is an example of balanced trade

Choose the correct answer from the options given below: