Radiographic diagnosis of a well-defined, unilocular radiolucent, area between vital mandibular bicuspias is more likely to be.. The mental foramen

Radiographic diagnosis of a well-defined, unilocular radiolucent, area between vital mandibular bicuspias is more likely to be:

a. Residual cyst.

b. The mental foramen. ***

c. A radicular cyst.

d. Osteoporosis.

e. None of the above.