Final answer:
To include formative evaluation in an instruction of breastfeeding techniques, the dietetics professional should ask participants several times during the class to share something they have learned. This allows the instructor to assess the participants' understanding and retention of the material.
Step-by-step explanation:
To include formative evaluation in an instruction of breastfeeding techniques, the dietetics professional should ask participants several times during the class to share something they have learned (A). This allows the instructor to assess the participants' understanding and retention of the material. It also provides an opportunity for participants to reflect on their learning and reinforce their knowledge. By asking this question multiple times throughout the class, the instructor can gauge the effectiveness of their instruction and make any necessary adjustments.