单选题 Which of the following is the most appropriate title for the passage?

• (A) Adaptive Visual Metamorphosis in Deep-Sea Vent Crabs
• (B) Aspects of the General Anatomical Development of Deep-Sea Vent Crabs
• (C) New Research Directions in the Study of Deep-Sea Vent Crabs
• (D) Common Features of Optics of Lower Depth Oceanic Animals
• (E) Patterns of Anatomical Transformation in Lower Oceanic Creatures