The Constitution Makes Provisions to Ensure the Independence of Judges

The Constitution makes provisions to ensure the independence of judges. Which one of the provisions given below is wrong in this context?

A) Though appointed by the President their removal is by a difficult process
B) Their salaries are charged on the Consolidated Fund of India (or the State)
C) A retired judge cannot be appointed to any office under the Government
D) The conduct of a judge cannot be discussed in Parliament except upon a motion regarding his removal