A section of a multi-rooted tooth shows a certain tissue that is located at the apices of the dental roots and at the site of their furcation. This tissue contains cells with processes, located in the lacunae, and numerous collagen fibers arranged radially or longitudinally. Name this tissue.

• A. Dentin
• B. Reticulofibrous bone tissue
• C. Enamel
• D. Cellular cementum
• E. Dense connective tissue