The u. s. citizenship and immigration service issues a rule. like the rules of other federal administrative agencies, the final version of the rule is compiled in a. the administrative register of the federal government. b. the code of federal regulations. c. the federal rules of civil procedure. d. the united states code.

B. the Code of Federal Regulations

Explanation:

The code of federal regulations consist of 50 areas that generally  controlled by Federal agencies. Violations of any of the codes written under the the Code of Federal Regulations will make people have to deal with FBI rather than local policies.

The rules written within the Code of Federal Regulations tends to be the ones that affect the situation on national level. This include things such as Immigration,  Agricultural regulation, Postal services, resources conservation, etc.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; symbolic interactionism;