child 10 years came with trauma on the center incisor from year ago ,and have discoloring on it , in the examination ,no vitality in this tooth ,and in the x ray there is fracture from the edge of the incisal to the pulp



child 10 years came with trauma on the center incisor from year ago ,and have discoloring on it , in the examination ,no vitality in this tooth ,and in the x ray there is fracture from the edge of the incisal to the pulp ,and wide open apex the best treatment?
A- calcification. ***
B- RCT with gutta percha
C- extraction
D- capping