Who succeeded William Rehnquist as chief justice of the Supreme Court?

Who succeeded William Rehnquist as chief justice of the Supreme Court?
 
  A) Sandra Day O'Connor
  B) Samuel Alito
  C) John Roberts
  D) Clarence Thomas
  E) David Souter

Question -2-

The Supreme Court has ruled that the death penalty is unconstitutional because it violates the Eighth Amendment's restrictions against cruel and unusual punishment.
 
  Indicate whether the statement is true or false

Question -3-

In federal courts, judges have relatively little discretion because since 1987 they have been required to mete out prison terms under guidelines resulting from the Sentencing Reform Act of 1984.
 
  Indicate whether the statement is true or false