A Welding Symbol That Appears Below the Reference Line Consists

A welding symbol that appears below the reference line consists of a right triangle with one of the sides touching the reference line. To the left of the triangle is the notation 3/4. To the right of the triangle is the notation 10-16. What does this symbol signify?

A) Intermittent fillet welds, 10" long with 3/4" leg lengths, are to be placed on the arrow side with a distance of 6" in between each one, or a 16" pitch.
B) Intermittent fillet welds, 10" long with 3/4" leg lengths, are to be placed on the arrow side with a distance of 16" in between each one.
C) 10 intermittent fillet welds, each with 3/4" leg lengths, are to be placed on the arrow side with a distance of 16" in between each one.
D) 16 intermittent fillet welds, each with 3/4" leg lengths, are to be placed on the arrow side with a distance of 10" in between each one.
E) None of the above. This is an incorrect symbol.