The nurse is teaching a female client how to perform a colostomy irrigation. To enhance the effectiveness of the irrigation and fecal returns

The nurse is teaching a female client how to perform a colostomy irrigation. To enhance the effectiveness of the irrigation and fecal returns, what measure should the nurse instruct the client to do?
a. Increase fluid intake
b. Place heat on the abdomen
c. Perform the irrigation in the evening
d. Reduce the amount of irrigation solution
therapies that can support the client in his efforts to abstain.