The answer to the question above is "b) He was depicted as a Saxon warrior" which is the true statement regarding Beowulf according to the Beowulf manuscript. Beowulf is a well-known legendary hero from the Geatish legend. He shows the strength and the courage of a hero which makes him considered as an Anglo-Saxon warrior.
"a testimonial" would most likely include positive information about one side of an issue, although it should be noted that this is not always the case with testimonials.
The soothsayers says to Caesar "Beware the ides of March!"