Read the excerpt

if those days are not to come to past if we are to have a world in which we can breathe freely and live in amity without fear the peace loving nation must make a concerted effort to uphold laws and principles on which alone peace can rest secure.

A. The problem and solution organizational pattern creates a mood of hope and possibility; this persuades Americans that they must act to secure a more certain future. Explanation: In the given excerpt we can see a text with a problem and solution organizational pattern, the problem is the necessity of having a free and peaceful world and the solution is that the peace-loving nations must make an effort to uphold laws and principles on which alone peace can rest secure. This organizational pattern creates a mood of hope and possibility and this persuades Americans that they must act to secure a more certain future, so the correct answer is option A.