<prompt> According to the Andreasens modified classification of traumatic injuries, a fracture involving the enamel, coronal and radicular dentin and cementum with exposure of the pulp is categorized as:Complicated tooth fractureUncomplicated crown root fractureComplicated crown root fractureUncomplicated crown fracture  <response>: Complicated crown fracture: A fracture involving enamel and dentin, and exposing the pulp.Uncomplicated crown-root fracture: A fracture involving enamel, coronal and radicular dentin, and cementum, but not exposing pulp.Complicated crown-root fracture: A fracture involving enamel, coronal and radicular dentin, and cementum with exposure of the pulp.Root fracture: A fracture involving radicular dentin, cementum and pulp. 