The correct answer is: B. continental monsoon climate
Bihar has a continental monsoon climate, which is characterized by hot, dry summers and cool, wet winters. The summers are long and humid, with temperatures reaching up to 40 degrees Celsius. The winters are short and mild, with temperatures ranging from 10 to 20 degrees Celsius. The monsoon rains, which are essential for agriculture, usually start in June and last until September.
A modified summer climate is a type of climate that is characterized by hot, humid summers and mild winters. This type of climate is found in many parts of the world, including the southeastern United States, southern Europe, and parts of Asia.
A modified winter climate is a type of climate that is characterized by cold, snowy winters and mild summers. This type of climate is found in many parts of the world, including the northern United States, Canada, and parts of Europe.
None of the above is not a correct answer.