Concept:Annual range of temperature is the difference between the highest and lowest monthly temperatures recorded in a year.Explanation:From the given data, the highest monthly temperature is 29∘C, recorded in February. The lowest monthly temperature is 26∘C, recorded in both January and April. Therefore, annual range =29∘C−26∘C=3∘C. Since 3∘C is not listed among the options, none of the given choices A–D is correct.Answer:3∘C; none of the provided options is correct.