Question 3: (20 points total; 3 pts each) a. Why would you not want to have your whole program at ORG 0? b. Which is a more efficient technique: polling or interrupt? c. What does the code achieve? DELAY is a function that causes a delay of 1 sec bcf TRISC, 0 here bsf PORTC, 0 call DELAY call DELAY call DELAY bcf PORTC, 0 call DELAY bra here d. Assume you want the above code to stop when a switch attached to RBO is pushed Write the code needed without affecting the above code block