Violation

A periapical infection of a mandibular third molar may spread by direct extension to the 1. parapharyngeal space. 2. submandibular space. 3. pterygomandibular space. 4. submental space.

(2) and (4)

(1) (2) (3)

(1) and (3)

All of the above.

(4) only

Please describe the matter of abuse