Final answer:
To take a skills test at the MVA, you must bring a valid ID as it is essential for identity verification. Friends, pets, food, and drinks are not required and often not permitted.
Step-by-step explanation:
When going to the MVA to take your skills test, you must bring B) A valid ID. This is a requirement because the Motor Vehicle Administration needs to verify your identity before administering the test. It's essential to remember that friends, pets, food, and drinks are not necessary and often not allowed during such official examinations.