C) Al-Qaeda are not a branch of Islam.
They were not able to vote because they did not have any electors to represent them.
Hello!
When a employment selection instrument is related to job success, the instrument is said to have validity.
I believe the answer is: a. measured by how well she or he does the job.
In the common good based system, there would be no stratification between workers. Which mean that performance would be measured not through numbers of profit or total output, but from whether the workers able to fulfil the expectation from other members of the group.