Final answer:
The most effective teaching strategy would be to demonstrate and explain the procedure and then have the daughter perform it.
Step-by-step explanation:
The most effective teaching strategy for teaching the daughter how to change the dressing on her mother's venous ulcer would be option a. Demonstrate and explain the procedure and then have the daughter perform it.
This strategy allows for a hands-on approach, providing both visual and verbal instructions to the daughter. By witnessing the procedure being performed and then practicing it herself, the daughter can gain confidence and a better understanding of the technique.
Using this strategy, the nurse can also provide immediate feedback and corrections as necessary, ensuring that the daughter learns the correct way to change the dress