What Is the Purpose of the Functional Photoreceptors in Mole

Multiple Choice

What is the purpose of the functional photoreceptors in mole rats, even though the image-forming part of the brain is dramatically reduced?

A) It allows them to set their biological clock properly, which is necessary for reproduction.
B) It allows them to hunt successfully.
C) It allows them to see other individuals in their group properly.
D) It allows them to set their biological clock properly, which is necessary for the proper regulation of circadian rhythm.