context: For exercise, Tesla walked between 8 to 10 miles per day. He squished his toes one hundred times for each foot every night, saying that it stimulated his brain cells.
question: সে পায়ের আঙুলের আঙ্গুল দিয়ে কী উদ্দীপিত করতে চেয়েছিল?
answers: brain cells brain cells brain cells