单选题 Which of the following nursing diagnoses would be most appropriate when teaching the mother of a toddler?
A. Activity intolerance.
B. Risk for injury.
C. Delayed growth and development.
D. Impaired mobility.

【正确答案】 B
【答案解析】The most appropriate nursing diagnosis would be Risk for injury because a toddler is typically engaged in exploring the environment while becoming increasing mobile. Safety issues are an important part of anticipatory guidance with parents of toddlers.