Which of the Following Best Describes Presidential Use of the Line-Item

Which of the following best describes presidential use of the line-item veto?

A) It has not been as effective as hoped, because it cannot be used on appropriations bills.
B) It has become a common tool among modern presidents.
C) It is virtually unused by modern presidents, because they fear encroaching on congressional power.
D) It is no longer in use because the Supreme Court ruled it unconstitutional.
E) Is tends to be used mostly by presidents during the election cycle.