Answer:
Option B
wireless remote to trigger remote shutter function
Step-by-step explanation:
To properly tackle this problem, we need to look for key terms in the description of the problem, to properly understand the best way it can be solved.
The problem description says that Matilda wants to minimize vibrations in her shots. To minimize vibrations, we will have to make sure that she is not holding the camera in her hand.
In addition to that, Matilda needs to be able to move around while taking remote shots. This means that she needs to be able to control the camera while it is standing stationary via a small, portable device.
The option that provides the best solution to this problem is option B - Matilda should use a wireless remote to trigger remote shutter function