Correct Answer: B

Rationale: Repositioning the child every two hours is essential to prevent pressure ulcers and promote circulation, especially when the child is on bed rest and experiencing severe edema. Monitoring blood pressure is important but does not need to be done every 30 minutes unless indicated. Limiting visitors and encouraging fluids are not directly related to managing edema and preventing complications from immobility. Therefore, choice B is the most appropriate nursing intervention in this scenario.

Correct Answer: A

Rationale: Domestic mimicry is the correct answer. It refers to children imitating household activities they observe, aiding in their cognitive and social development. By engaging in such play, children understand and interact with the world around them. Choice B, 'Artificialism,' is incorrect as it pertains to the belief that environmental characteristics are created by human beings. Choice C, 'Magical thinking,' involves children believing in unrealistic events or powers. Choice D, 'Centering,' refers to a child focusing on only one aspect of a situation and not considering other viewpoints.

Correct Answer: A

Rationale: Thumb sucking is a normal self-soothing behavior in infants and usually does not indicate a problem. Reassuring the mother that this is normal is the appropriate response.

Correct Answer: B

Rationale: Thawing or heating breast milk in a microwave is not recommended because it can create hot spots that may burn the infant and destroy essential nutrients.

Correct Answer: A

Rationale: Small objects are a choking hazard for infants, so it is crucial to keep them out of reach to prevent injury.