My guess is D. Usually, animals try to scare an assailant and attack as a last resort.
It means shadow in English
Advantages are: improved diagnosis and treatment, s<span>ignificantly fewer errors found within personal health records, f<span>aster care and decision making responses from assigned medical professionals.
Disadvantages are: the cost, training technology challenged staff, and the chance of getting them hacked into.</span></span>
Answer: What grade level is this?
Explanation: .