I need help for question 3 a b and c.

Anurse is caring for a client who has nicotine use disorder and asks about taking varenicline. the nurse should identify that which of the following conditions is a contraindication for this medication? a. rheumatoid arthritis b. copd c. anorexia nervosa d. major depressive disorder

Aclient’s transdermal fentanyl was discontinued 2hr ago due to adverse effects. which of the following findings is the priority for the nurse to document? a. heart rate b. respiratory rate c. bowel sounds d. activity level

Anurse is assessing for allergies for a client who is scheduled to receive the influenza vaccine. which of the following allergies should the nurse identify as a contraindication for this vaccine? a. peanuts b. eggs c. shellfish d. milk