The answer - "is sleeping"
Because....
According to the rules ...
Present Continues (for present):
1. Unfinished actions now.
I'm working at the moment.
Use with: now, at the moment.
2. Temporary situations.
I'm living in London.
Use with:at the moment,for a few weeks, for a couple of months.
3. Temporary habits.
He's eating a lot these days.
Use with:at the moment, these days.
4. Annoying habits.
You're forever loosing your keys!!!
Use with: always, forever, constantly.
And Present Continues for future..
1. Definite future plans.
I'm meeting my friend tomorrow.
Use with: tomorrow, later, at 7pm tonight, on Tuesday.
That's what I know. I hope it was helpful. Good luck.