Which of the digraphs below have arc OS as part of its arc set?

A) figure 2
B) figure 3
C) Both figure 1 and figure 2
D) Both figure 1 and figure 3
E) None of the above.

Question

Which of the digraphs below have arc OS as part of its arc set?

A) figure 2 
B) figure 3 
C) Both figure 1 and figure 2 
D) Both figure 1 and figure 3 
E) None of the above.

Quizplus · Accepted Answer

The Answer of Which of the digraphs below have arc OS as part of its arc set?

A) figure 2 
B) figure 3 
C) Both figure 1 and figure 2 
D) Both figure 1 and figure 3 
E) None of the above.

Which of the Digraphs Below Have Arc OS as Part