A mother of a well 2-year-old girl with thumb-sucking behavior is worried that the behavior may continue or cause dental problems. Of the following, the BEST response is to

Correct Answer: B

Rationale: Thumb-sucking is generally benign until around age 5, after which interventions might be considered if it persists.

Correct Answer: D

Rationale: Gastric lavage is contraindicated in cases of altered consciousness, hydrocarbon ingestion, and caustic substances.

Correct Answer: B

Rationale: Yellow jackets are highly aggressive and responsible for the majority of insect sting-related allergic reactions due to their frequent and painful stings.

Correct Answer: C

Rationale: Separation anxiety involves excessive fear or worry about being away from home or caregivers. A child fearing injury by a car could indicate separation anxiety if they associate leaving with potential harm.

Correct Answer: C

Rationale: Negativism, or oppositional behavior, is common in younger children due to developmental stages or frustration. Immaturity or fearfulness might also play a role, but negativism best fits the context.