68. Step 1: Identify the visible and invisible lines Step 2: Identify the intersection points that are calculated for the remaining lines. Which of the option increases the efficiency of the clipping algorithm? A) Only Step2 B) Step1 and Step2 C) Only Step1 D) None of the above
Correct choice is option B , Explanation - Both steps increases the efficiency of the clipping algorithm So, Option B is correct.
