Answer: (of a person) in need of special care, support, or protection because of age, disability, or risk of abuse or neglect.
Explanation: there were no options but this is the definition of the word
the answer is : it is written in your own words
The interjection in this sentence is Yikes!
Interjections are used to express some emotion, and they often end with an exclamation mark.
A. this letter is to make you cognizant of our rdceipt of your order
Dialects, since it has to do with accents