There are several ways you can write this and still be grammatically correct.
<em>Hank, I see you are studying very hard.
</em><em>I can see, Hank, that you are studying quite hard.
</em><em>You are studying very diligently, Hank.
</em><em />
Answer:C
Explanation:
Best describes the excerpt
The answer you are looking for is c
The correct answer is B. Father
Before he left the house modifies father because it further explains the father's qualities, that is he is a person that's left the house.