Your answer would be
A. The editorial is data.
I just took this test :)
Answer: E
All decision variables must be integer
Explanation:
The integer-linear program is a program in which the objective function and any constraints are all linear ie all of the variables are restricted to be integers.
A linear program is Np complete. Also every decision variable appear in any constraints must also appear in the objective function, possibly with zero coefficient if needed.
Answer: yes
Explanation:social media has the advantage of long distance communication and a disadvantage is cyber bullying and yes i thank if most people where nice long social media is good