Before or after? Because if it's before the quote it would be D, a semicolon.
They'd be considered the top/leading writer. An editorial is like the person who finalizes an article on behalf of the newspaper company.
<span>Beowulf is arguably one of
the most ancient English poems written as an epic story of bravery and courage.
Beowulf the central character of the story travels to Heorot to help Hrothgar
and his men. A monster named Grendel is killing them mercilessly and in the
whole kingdom there is none to save them unless Beowulf comes in. Beowulf is
already famous for his bravery but he wanted to test his skills and power
against this monster also, that is why he traveled to Heorot hall.</span>
Pretty sure your answer is A, however it admittedly could be C. Are there any surrounding sentences, or is this one standalone?
