Measurable goals allow you to judge your progress towards achieving them as well as to know for certain when you have done so. In psychological terms, measurable goals are more motivational than abstract goals
Answer:
2. it can identify people who have been in contact with an infected person
you chooses right
I would say that the answer is D. Hope this helps...
Well its a natural instict to know whats right and feel confident in yourself to just go for so you tell me
