What is a common problem for both the Luria-Nebraska Neuropsychological Battery and the ...

What is a common problem for both the Luria-Nebraska Neuropsychological Battery and the Halstead-Reitan Battery?
 
  a) Both are difficult to assess by the neuropsychologist and are very time consuming.
  b) Neither of these test batteries have any internal reliability.
  c) They both have difficulties discriminating individuals with psychiatric disorders from those with brain damage.
  d) Neither is used to assess a variety of human behaviours.
  e) Both a severely limited in their inability to identify laterality difficulties.