The true sentence is the following one:
B. Individual productivity is necessary for group productivity.
Imagine a work in a group, where the people all receive their personal tasks that they will later incorporate into the group work. If each person is not productive on their own task then the whole group will not be productive!
Identifying what you will need to review takes place during surveying (A).
Imagine it this way, if you wanted to improve something, you would take a survey to get ideas and opinions from other people on how to improve something. This would be the first step in figuring out what needs to be reviewed or revised.
Answer: First of all, Irving describes them both as miserly. In fact they are both so concerned with penny-pinching that they are willing to cheat each other. The wife will hide whatever she can from Tom, including eggs. In turn, he spends hours trying to find the stash of goods that she has hidden. Secondly, they both love to quarrel
Answer:
umm i think this makes sense