Critics are wary of people socializing online because they think it a. enlarges our brain capacity b. increases people’s popularity c. limits people’s social skills d. enhances information we need.

the answer is c limits people's social skills, because we are not interacting face to face. just sitting behind a screen hoping to make friends

Critics are wary of people socializing online because they think it C. limits people's social skills.

Explanation: Some people criticize social media because they consider that, by socializing online, users gradually lose the capacity to socialize in the real world. In other words, they believe that some individuals, especially teenagers, choose to spend many hours socializing online rather than going out, meeting and speaking to other people face to face. Therefore, as option C. states, these critics think that socializing online limits people's social skills.  

i'm not good at running

this quote could be referring to the death penalty. it's questioning the morality of sentencing murderers to death as a punishment, because it seems hypocritical. this quote seems to be arguing for non-lethal punishment for killers.