I believe C is the answer as President Kennedy talks about defending freedom and doesn’t only mention America, but also citizens of the world.
Hope it helps (:
Answer:
1. therefore, this reason= Problem and solution
2. now, next=Cause and effect
3. both different from= description
4. one answer is, one reason for this= problem and solution
5. such as, for instance= compare and contrast
Explanation:
im pretty sure this is right<3
The answer is "It is effiecient. It supports claim clearly and logically."