Both a and b. so tje answer would be d
A company with that amount of revenue still saying that they hardly keep the doors open is probably because the profit is maybe negative. Profit is calculated by subtracting the total cost, that is the summation of the fixed cost and the variable cost, from the revenue. Even if the revenue is high, if the cost is also high, the profit will remain low.
The correct answer is co-workers.
This group represents an influence because on a daily basis we met each other in the office, work together, we share common goals and responsibilities, and the success of our jobs depends on the correct work of each of the members of the department.
A social group is the number of people that interact with each other and have commonalities, same interests and get together to accomplish something.