Final answer:
The nurse should suggest applying cold compresses and wearing a well fitting, supportive bra to the multipara woman complaining of sensitive and sore breasts in her fifth month of pregnancy.
Step-by-step explanation:
The nurse should suggest applying cold compresses and wearing a well fitting, supportive bra to the multipara woman complaining of sensitive and sore breasts in her fifth month of pregnancy. Cold compresses can help reduce the swelling and tenderness in the breasts, while a supportive bra can provide comfort and support to the breasts, relieving some of the discomfort.