I am not sure on what the right answer is but I would choese C or D.
Answer: testing
Explanation:
Here's the complete question:
The work of James Cattell, Alfred Binet, and Walter Bingham contributed extensively to the emphasis of ......... in career counseling.
Career counseling simply means the advice and support that is is given to people by the career counselors which is vital in knowing the path to take in life.
James McKeen Cattell, is known for his use of mental testing to businesses,. education and industries. Alfred Binet, born invented the IQ test, while Walter Bingham created the Alpha and the Beta test and other aptitude tests for the Army.
What war? Need to know what war or else there are thousands of answers.
Elections
The fact that leaders get to contest in an election to win the mandate of the people so that they can lead ensures that they are responsive to their wishes. This is because voters will naturally elect people that are sympathetic to their issues
