Final Answer:
The "V" device was authorized for wear on the Legion of Merit, Distinguished Flying Cross, Bronze Star Medal, Air Medal (Individual Award), Navy and Marine Corps Commendation Medal, and Navy and Marine Corps Achievement Medal in the year C) 1960.
Step-by-step explanation:
The "V" device, denoting valor, was authorized for wear on various military awards in 1960. This device is awarded to signify an act of valor or heroism in connection with a military operation. The specific awards mentioned in the question, such as the Legion of Merit, Distinguished Flying Cross, Bronze Star Medal, Air Medal (Individual Award), Navy and Marine Corps Commendation Medal, and Navy and Marine Corps Achievement Medal, became eligible to bear the "V" device starting in 1960.
The introduction of the "V" device aimed to distinguish and recognize individuals who displayed exceptional courage or valor in the performance of their military duties.
Option C) 1960 is the answer.