Correct Answer: D

Rationale: Redness and warmth in the affected leg are classic signs of deep vein thrombosis (DVT), which supports the diagnosis.

Correct Answer: C

Rationale: Organizing interactive physical activities engages teenagers and makes the learning experience more enjoyable and memorable.

Correct Answer: D

Rationale: The correct answer is D. During pregnancy, it is crucial to avoid taking any medication without consulting a healthcare provider to prevent harm to the developing fetus. Choices A, B, and C are important aspects of prenatal care but do not specifically address the potential risks associated with taking medications during pregnancy.

Correct Answer: B

Rationale: An interactive game that involves physical movement is the most appropriate activity for elementary school students when educating them on the importance of physical activity. This choice is preferred because it engages children directly in physical activity, making the learning experience fun, interactive, and memorable. Children at this age group learn best through hands-on experiences and active participation, which can be effectively facilitated through interactive games. Choices A, C, and D are less suitable for this age group as they do not actively involve children in physical movement or interactive learning experiences. A lecture may not be engaging enough for young children, a worksheet may not provide the required level of activity, and a video presentation may not offer the same level of direct engagement and participation as an interactive game.

Correct Answer: C

Rationale: The best antihypertensive agent for clients with asthma is metoprolol (Lopressor), a beta2 blocking agent which is also cardioselective and less likely to cause bronchoconstriction.