I say this reluctantly but not so subtly: you are not suitable for a graduate degree. It does not matter if your father died or if you have a medical certificate.
I have been too nice and given you too high marks all along (at C+). I do not anticipate that you will do better in the final exercise. You are already a day late.
The extension is meaningless because you have not attended the last few classes and are the worse performer in the class...Seems that freedom of speech is only for 'special' people...