Question

the military code - talking system refers to
strict rules about how soldiers behave.
secret languages used for communication.
the special technique of pronouncing letters and numbers.
the chain of command ranking structure of the armed forces.

Explanation:

The military code - talking system is known for using secret languages (often based on native languages of certain groups) to communicate securely in military operations. The first option is about soldier behavior rules, the third is about pronunciation techniques, and the fourth is about command structure. Only the second option matches the definition of code - talking.

Answer:

B. secret languages used for communication (assuming the options are labeled A, B, C, D with the second option being B as per typical multiple - choice formatting)