Answer is 1
The product of two irrational numbers will be irrational, but sometimes the product can be rational.
It would be D because the formula is: pi r^2
These are all service professions and ones in which the individual does well if they are in tune with how their clients, patients and students are feeling/understanding. Therefore, it is likely that people who excel in these fields are high in "emotional intelligence."
Standard I believe tell me if I’m wrong