2. The work of James Cattell, Alfred Binet, and Walter Bingham contributed extensively to

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.

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.