Hey There!
Here is your answer:
Your answer is A He!
Even though its not properly explaining who he is its still makes the sentence complete!
Hope this helps!
Stage direction because the other are used in any literatures
<span>E - Is the text structured to explain a cause and effect relationship.
None of the other options are quite applicable. The cause of WW1 was the assisination of the Austro-Hungarian heir</span>
No, this is not a run-on sentence
