Maybe, someone else had that written? and she wanted them to have it but as i read your essay you did great on it, i see no reason to remove it ask her why do you have too..?
Your answer would be D. Vulpine
In the sentence, it is always fun to watch them play, the complete predicate here is the phrase, “is always fun to watch them play”. Predicate is defined as the word or phrase in the sentence containing the verb and stating something about the subject.