A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. A man in a white shirt and khaki pants checks his cellphone in front of the entrance of a building. If a person is a good friend, they will always be there for you. If a person is a good friend, they will always be there for you. Therefore, being a good friend is a necessary condition for being a good friend. A person is walking down the street. If they continue walking, does it logically follow that they will reach the park?
yes
yes
no
it is not possible to tell