Correct Answer: A

Rationale: During chemotherapy, children may experience nausea. Providing small, frequent meals can help manage nausea as they are easier to tolerate, reducing the likelihood of vomiting. It is important to offer bland, non-spicy foods to avoid exacerbating nausea. Encouraging large meals less frequently or allowing the child to eat whatever they want may overwhelm the digestive system and worsen nausea.

Correct Answer: D

Rationale: Erikson's theory of psychosocial development outlines that the failure to establish a sense of competence during the industry vs. inferiority stage results in feelings of inferiority. This stage occurs during middle childhood where children strive to master skills and tasks. If they are unable to meet challenges successfully, they may start feeling inferior to their peers and may lack confidence in their abilities.

Correct Answer: B

Rationale: The correct answer is 'B: Opens mouth when food comes her way.' Readiness for solid foods is indicated by the infant showing interest in food and being able to sit up with support. This behavior demonstrates the infant's readiness to start introducing solid foods in their diet.

Correct Answer: A

Rationale: Administering activated charcoal is the priority intervention as it binds with digoxin, preventing further absorption in the gastrointestinal tract. This helps reduce the amount of digoxin available for systemic circulation and minimizes its toxic effects.

Correct Answer: B

Rationale: Measles is an airborne infection, so placing the child in airborne isolation is crucial to prevent the spread of the virus to others. Airborne isolation precautions help contain infectious respiratory droplets and reduce the risk of transmission to healthcare workers, other patients, and visitors.