Answer :
The main advantage of using email to complain about a service or product is :
A; an email can be sent to multiple people at the same time
Email has two features of Cc and Bcc. Cc or the carbon copy feature helps to send the email to multiple persons and they they see all the people to whom the email has been sent. Bcc or the blank carbon copy feature helps to send the email to multiple recipients without the knowledge of the original recipient.
These features of the email prove to be advantageous while complaining about a service or a product. With the help of these features one can keep all the concerned people in the loop. Also a blank carbon copy can be sent to family members to keep a record of the original complaint.
The correct answer is C because compound sentences have two independent clauses, which can stand alone.
Librarian is the simple subject.
The pattern of stressed and unstressed syllables in poetry is called a meter. Meter is considered as the beats pattern and it is the element of rhythm. Meter is also known as foot. Each foot has a certain number of syllables which are stressed (accented) and unstressed (not accented).
I couldn't answer the question if I don't know the sentences
