What is the main reason behind seasonal fluctuation in air travel demand? Group of answer choices A. Variations in weather conditions, such as hurricanes or snowstorms, affecting travel patterns and preferences B. Alterations in consumer spending habits due to seasonal shopping events or retail promotions C. Changes in school holidays and vacation periods, leading to increased leisure travel during certain times of the year D. Fluctuations in business activity and corporate events, resulting in higher demand for business travel during peak seasons