Answer:
I). The securities are sold through a selling group appointed by the Agency.
III). The securities are sold at par.
Step-by-step explanation:
As per the question, the above-provided statements would be considered true regarding the new issues of United States government agency securities. They correctly describe the selling group consisting of a group of banks, brokers, and dealers assigned by the agency to sell the securities at par to the public. Therefore, options I and III are the only true statements while the other options assert an incorrect or unclear claim. Thus, the options I and III are the correct answers.