Final Answer:
When buying a secondhand camera, Keisha should prioritize accessories like 1) Lens, 2) Memory card, and 4) Camera bag, as they significantly contribute to the camera's functionality and convenience.
Step-by-step explanation:
Lens (Option 1): The lens is a critical component that affects image quality. Keisha should check the condition and type of lens included, ensuring it meets her photography needs.
Memory Card (Option 2): A sufficient and functional memory card is essential for storing photos. Keisha should ensure the camera comes with a compatible and reliable memory card to avoid additional expenses.
Tripod (Option 3): While not mentioned in the provided options, a tripod is a valuable accessory for stable shots, especially in low-light conditions or when using slow shutter speeds. Keisha might consider it based on her photography preferences.
Camera Bag (Option 4): A camera bag helps protect the camera and its accessories, providing portability and safety. Keisha should check for a suitable and well-maintained camera bag during the purchase.
Options 1, 2, and 4 are important considerations.