Comparison of summer temperatures in Beijing and Yantai

Under the same solar radiation conditions, the temperature changes of the ocean surface and the land surface are very different. In places with the same latitude, in summer, the temperature on the ocean is lower and the temperature on the land is higher. Affected by land and sea factors, Yantai and Qingdao are located in coastal areas, with a strong maritime climate and low summer temperatures.

Therefore choose: B.