How Much Should the Technique Be Adjusted from the Routine

Multiple Choice

How much should the technique be adjusted from the routine for an AP abdomen projection in a patient who has a large amount of bowel gas?
1) Increase the mAs 30% to 50%.
2) Decrease the mAs 30% to 50%.
3) Increase the kVp 5% to 8%.
4) Decrease the kVp 5% to 8%.

A) 1 and 3 only
B) 1 and 4 only
C) 2 and 3 only
D) 2 and 4 only