Pl help due midnight Read the passage.

In real life, making a robot that performs even a simple task is tricky. Researchers have to build a robot that's right for the task. They also have to program the robot to move and react in the right way. They write the instructions in code. The robot's computer reads the code and tells the robot what to do.

–"BigDog on the Move"

What topic do the descriptive details in the passage describe?

how much time it takes to make a robot

how easy it is to make a robot

how difficult it is to make a robot

how much fun it is to make a robot