**Core Concept**
The question is testing the use of an otoscope, a medical instrument used for the examination of the ear. The otoscope provides a magnified view of the external auditory canal and the tympanic membrane, allowing for the assessment of various ear conditions.

**Why the Correct Answer is Right**
The otoscope is designed for visual examination and does not have the capability to remove foreign bodies from the ear. The removal of foreign bodies typically requires specialized instruments, such as forceps or a foreign body remover, which are designed specifically for this purpose. The otoscope is also not used for suctioning middle ear secretions, as this requires a separate device, such as a tympanocentesis syringe. However, the otoscope can provide magnification, allowing for a closer examination of the ear, and can be used to assess tympanic membrane movement.

**Why Each Wrong Option is Incorrect**
**Option A:** Magnification is a correct use of the otoscope, as it allows for a closer examination of the ear.
**Option B:** Suctioning of middle ear secretions is not typically done with an otoscope, but rather with a tympanocentesis syringe.
**Option C:** Assessing Tympanic Membrane Movement is a correct use of the otoscope, as it allows for the observation of the tympanic membrane's movement in response to sound.

**Clinical Pearl / High-Yield Fact**
When examining the ear with an otoscope, it's essential to use a proper technique to avoid pushing the tympanic membrane or causing discomfort to the patient. This can be achieved by using a gentle touch and avoiding excessive pressure on the ear canal.

**✓ Correct Answer: D. Removal of Foreign body. Removal of foreign body from the ear is not a function of an otoscope.**