What part of the brain is /are being tested when a police officer asks a DWI suspect to walk a straight line and touch his finger to his nose and to follow his finger as it draws a line around the face from side to side

It true it will they want do take care headache, belly pain

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b