A Screw That Is 3" Long, 3/8" in Diameter, Coarse

Multiple Choice

A screw that is 3" long, 3/8" in diameter, coarse, right-hand threads, average fit, and rounded-head style is called out by:

A) 3/8 X 15 UNC - RDH cap screw X 3.0 LG
B) RDH cap screw - 15 UNC x 3/8 x 3.0 LG
C) 3/8 - 15 UNC - 2A x 3.0 LG RDH cap screw
D) 3" long round head, cap screw (3/8" diameter, coarse)