Weine’s classification of the following tooth is:: (A) Type I, (B) Type II, (C) Type III, (D) Type IV
Answer is A. Weine's classification 

Type I: Single canal from pulp chamber to apex. 
Type II: Two canals leaving from the chamber and merging to form a single canal short of the apex. 
Type III: Two separate and distinct canals from chamber to apex. 
Type IV: One canal leaving the chamber and dividing into two separate and distinct canals.