Alkoxymercuration Demercuration

The product (A) of given alkoxymercuration de-mercuration is:

The reaction (C ) to (D) and (E ) is called alkoxy mercuration-demercuration reaction. Which of the following statement, is wrong about the reaction ?

Which is/are correct statements about oxymercuration demercuration?

Which is the wrong statement about oxymercuration - demercuration ?