Final answer:
The NCO common core competency that includes servant leadership and other related attributes is Leadership (C). The test used for non-fluent English recruits in the Army was the Army Beta (c).
Step-by-step explanation:
The Non-Commissioned Officer (NCO) common core competency that includes aspects such as servant leadership, counseling, coaching and mentoring, the Army ethic, Army values, and character development is C) Leadership. These elements are fundamental in ensuring that individuals in leadership roles within the Army can effectively guide and support their fellow soldiers while upholding the ethical standards and values of the military. The Leadership competency is designed to instill in NCOs the ability to act not merely as superiors but as servants to their cause and their unit, fostering a healthy and strong military organization.
Regarding the test designed for the Army used for recruits who were not fluent in English, the correct answer is c. Army Beta. The Army Beta test was created during World War I as a non-verbal, pictorial test for illiterate, non-English speaking, or otherwise uneducated Army recruits. It was part of a duo of tests, with the Army Alpha being designed for English-speaking recruits.