Answer:
Jackie Robinson's worst struggle was inclusion. Due to the segregation that existed in the United States during the time of his debut, Robinson faced racial taunts from fans, opponents, and some teammates, even though he had just as much a right to be on the baseball field.
I believe the best answer is C, the reason being is because if you socialize too much, this can cause less work to be done. Socializing can be a distraction and make worse less efficient. hope this helps, have an amazing day :)
You would use the word is because it makes sense
Answer: The answer is B I think
Explanation: