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

### Question:
For a technology project, Kyle came up with an idea to build a model bridge. He wants his bridge to span 50 cm and to support a 1 kg object. According to the engineering design process, which of the following should be Kyle's next step?

### Choices:
A. construct prototypes of different kinds of bridges
B. research the different designs of bridges
C. gather the materials needed to build the bridge
D. make a drawing to show how to build the bridge

### Answer:
