The correct answer is: a) Loo.
A loo is a hot, dry wind that blows from the northwest across the Indian subcontinent during the summer months. It is most common in the states of Punjab, Haryana, Uttar Pradesh, and Bihar. The loo can cause temperatures to rise to over 45 degrees Celsius (113 degrees Fahrenheit), and it can also cause dehydration and heatstroke.
A chinook is a warm, dry wind that blows down the eastern slopes of the Rocky Mountains in the United States and Canada. It is most common in the winter months, and it can cause temperatures to rise by as much as 20 degrees Celsius (36 degrees Fahrenheit) in a matter of hours.
A sirocco is a hot, dry wind that blows from the Sahara Desert across North Africa and into southern Europe. It is most common in the spring and summer months, and it can cause temperatures to rise to over 40 degrees Celsius (104 degrees Fahrenheit).
A mistral is a cold, dry wind that blows down the Rhône Valley in France. It is most common in the winter months, and it can cause temperatures to drop by as much as 10 degrees Celsius (50 degrees Fahrenheit) in a matter of hours.