If you were to eat these substances, only coconut oil would remain solid inside you.
Butterfat, coconut oil, pump oil, and shortening all have different melting points.
Butterfat melts at 35°C, coconut oil at 25°C, pump oil at 24°C, and shortening at 41°C.
The human body temperature is 37°C. Based on this information, if you were to eat these substances, only coconut oil would remain solid inside you, since it has a melting point lower than the body temperature.
Butterfat, pump oil, and shortening would all melt inside the body.