Please choose the correct ending to complete the given sentence: Travel: [header] How to time your trip to mexico city [title] Factor in climate. [step] Many travelers like to base their trips to mexico city on seasonal weather for a more comfortable and convenient stay. [substeps] Learn about specific climate conditions in mexico city.

Ending1: Experienced travelers know that because of the high altitude, the summers may not be quite as hot as beginners would assume. That makes summer an attractive time for some to plan a trip to mexico city, if not to other areas of the country that may get too hot for comfort during july and august. Ending2: Whether it is rainy, warm, or dry, these can impact how much time you have. Knowing information about climate will help you travel more quickly and efficiently. Ending3: Find out how the area handles cooler weather over more temperate environments-and vice versa. These factors may help you pick a destination in which to live during the summer. Ending4: Factor these into your trip in advance of travel. Is it humid or dry or rainy? Do you need to factor rain or snow into your trip? Find out if you are likely to be staying in mexico city during the winter months.

Answer format: ending1/ending2/ending3/ending4