Well that depends on your interest. All these branches differ from each other and have foundations in their own specific field as their name suggests. You've to find your interest and choose the one that best suits you and your liking as this will be your complete life ie your career.

Applied psychology is the use of psychological methods and findings of scientific psychology to solve practical problems of human and animal behavior and experience.

Clinical psychology is a broad branch of psychology that focuses on diagnosing and treating mental, emotional, and behavioral disorders. Some of the more common disorders that might be treated include learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Counseling psychology is a psychological specialty that encompasses research and applied work in several broad domains: counseling process and outcome; supervision and training; career development and counseling; and prevention and health.

Best wishes. Thank you.