The answer would be C, Oedipus going from a hero to finding out he's a murderer, etc.
It is one of at least five forms of locomotion used by snakes, the others being lateral undulation, sidewinding, concertina movement, and slide-pushing. Unlike all other modes of snake locomotion, which include the snake bending its body, the snake flexes its body only when turning in rectilinear locomotion.
No me ha dado la cara para que no pueda ver el médico que ha dado la cara de la cara a las puertas del teléfono de la vuelta a las dos a las que ha sido