Answer: the correct answer to the question is option C
ATLAS STEREOTAXIC (STEREOTAXIC ATLAS)
"Dr. Ahmed will use a STERIOTAXIC ATLAS or a three-dimensional map of the brain, and a computer, to make sure the electrode is placed in the correct location in the rat.
Explanation: Stereotaxic atlas is a number of records of brain structure of a particular animal accompanied with coordinates used in stereotactic surgery.
Steriotaxic coordinates are usually obtained from a steriotaxic atlas,a steriotaxic atlas is a 3D reconstruction of the brain compiled from serial sections and drawings of sectioned brains. The atlas is constructed such as you move from page to page as if you are travelling through the brain.