The correct option is
A Acrodont and isodont
The teeth are homodont, i.e. similar in shape. They are curved backward and attached to the bones (acrodont) instead of being set in sockets. Each tooth is conical in shape and consists of two parts-the base and the crown. The base is attached to the jaw bone and is made of a bone-like substance.
So, the correct answer is 'Acrodont and isodont'.