I believe the correct answer would be that it will increase the productivity of the group than an individual's productivity. Having good communication within the group will make the people in the group be positive as well and motivated in doing the job. Hope this answers the question.
Individual with high self esteem will not need to please others: they can be happy on their own.
They also aren't necessarily conceited or unpopular: self esteem is rather seem as a positive value, not a negative one.
The correct answer is that they c. can recognize their own worth and value - this is the definition of self -esteem..
I would say that the answer is cardiovascular disease as vascular is in the same topic with the lubgs
Http://www.webmd.com/heart-disease/news/20050218/men-vs-women-confusion-over-heart-symptoms