This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
The Halstead Retain battery involves all except : 
Select and explain. 
A. Finger oscillation, B. Constructional praxis, C. Rhythm, D. Actual performance
B: Constructional praxis
Answer: B: Constructional praxis 
Explanation: In Halstead - Reitan battery test, the battery is composed of ten tests :

Category test.
Tactual performance test.
Rhythm test.
Finger - oscillation test.
Speech-sound perception test.
Trail - making test.
Critical flicker frequency.
Time sense test.
Aphasia screening test.
Sensory - perceptual test.