A V Groove Weld Symbol Shows (7/16) to the Left

A V groove weld symbol shows (7/16) to the left of the weld symbol along with a 3/8 to the left of (7/16) , both of which are under the reference line. The notation "OAWMA" is in the tail. This welding symbol means ____.

A) the weld depth on the arrow side should be 3/8", and the root penetration should be 7/16". The depth of the chamfering should be 1/16". The welding process is to be by oxyhydrogen welding with machine welding.
B) the depth of the chamfering should be 3/8" on the arrow side, the root penetration should be 1/16", and the total weld depth should be 7/16". The welding process is to be by oxyacetylene welding with manual welding.
C) the depth that the weld penetrates the surface should be 7/16" on the arrow side and the root penetration should be 3/8". The welding process is to be by oxyacetylene welding with manual welding.
D) the weld depth on the arrow side should be 7/16" and the root penetration should be 3/8". The depth that the weld penetrates the surface should be 1/16". The welding process is to be by oxyacetylene welding with manual welding.
E) None of the above. This is an incorrect symbol.