Correct Answer: ADBC

Solution : The correct answer is option 1; ADBC

The human brain is the most complex organ in the body.The cerebellum is located at the back of the brain and is responsible for balance and coordination.The brain consists of many interconnected parts, each responsible for different functions.The cerebrum is the largest part of the brain and is responsible for conscious thought and movement.

Explantion:

The first sentence (A) introduces the topic of the paragraph. The second sentence (D) talks about the cerebellum, which is located at the back of the brain and is responsible for balance and coordination. The third sentence (B) talks about the brain consisting of many interconnected parts, each responsible for different functions. The fourth sentence (C) talks about the cerebrum, which is the largest part of the brain and is responsible for conscious thought and movement.