A nurse is reinforcing teaching with a client about reducing dietary caffeine intake. The nurse should remind the client that 240 mL (8 oz) of which of the following beverages contains the least amount of caffeine? Brewed green tea Hot cocoa Instant coffee Cola soft drink

Among the given options, 240 mL (8 oz) of hot cocoa typically contains the least amount of caffeine. While the exact caffeine content can vary depending on the brand and preparation method, hot cocoa is generally considered to have a lower caffeine content compared to brewed green tea, instant coffee, or cola soft drinks. However, it's worth noting that hot cocoa may still contain a small amount of caffeine, although significantly less than the other options mentioned.