Explanation:
Tertiary cooperation
Example of this would be when members of republican and democratic party are working temporarily together in order to suppress the votes of candidate from a third party. So we can cross this option out .
1+1=2 2+2=4 4+4=8 8+8=16 16+16= 32 32+32= 64 64+64=128 etc
I believe the answer is: Brief Example.
Brief example refers to a short statement that aimed to support relevancy of the speakers' main point.
In public speaking, brief example shall not be longer that five minute and is aimed to hooked audience attention to the main topic.<span />