Liquids can flow. Water can flow, so water is liquid. which is the most structurally similar to the above reasoning? ['Philosophers love to think. Professor Li is a philosopher, so he loves to think.', 'Mammals are thermostats. Snakes are not mammals, so snakes are not thermostats.', 'Tablet computers have touch screens. Mobile phones have touch screens, so mobile phones are tablet computers.', 'A good work attitude can achieve good results. Xiao Liu has a good performance, so he has a good work attitude.']