Answer:
A. to get
Explanation:
To get fills in the blank you've provided
<span>im·pen·e·tra·ble, Impenetrable, Or A! Hope this helps, !Karma</span>
Answer:
The answer to the question is D
Well, which one is "external?" Headaches and stomachaches are known to exist internally, isolation is setting yourself apart which may or may not be noticed, withdrawal is declining yourself from something, while an outburst of anger is very clearly seen and heard by all. All in all, I would say D.