B
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
Students study human body structure to learn how the body functions. Which life-size model would best represent the size, shape, and location of human internal organs?

### Choices:
A. a two-dimensional upper body diagram with magnetic stickers of the organs
B. a three-dimensional plastic upper body with removable parts
C. a two-dimensional detailed wall poster
D. a three-dimensional paper body

### Answer:
