I’m going to say it’s C ? You didn’t give a table so therefore I can’t say much but I’m making an educated guess let me know if I’m right or not
Inverse of inverse is the original function
Las motocicletas tienen dos ruedas. (Sorry I didn't know what the question was)
It is called the deep ocean or the deep sea. It is found just below the thermocline, and its the coldest place in the ocean. Little light penetrate this layer.