$$\text { How many edges does the graph have? }$$

question 23

Multiple Choice

$$\text { How many edges does the graph have? }$$

• A) 4
• B) 6
• C) 7
• D) 1

---

Definitions:

Computerized Tomography

A diagnostic imaging method that utilizes multiple X-ray snapshots captured from various perspectives to generate slice-like pictures of particular body regions.

Positron Emission Tomography

A sophisticated imaging technique that produces detailed, three-dimensional images of processes within the body using a radioactive tracer.

Electroencephalograph (EEG)

A diagnostic tool that records electrical activity in the brain using small, metal discs attached to the scalp.

Transcranial Magnetic Stimulation

is a noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of depression and other conditions.