Titillate is the correct way to spell it because it doesn't have two t's between the the two i's. So D. is you official answer. Hope this helps :)
~Shadow
1. needlessly
2. rereading
3. deadly disease
4. the first one
5. fake
hope this helps if not just let me know
Laurence Yep created a very realistic setting in Dragon wings. He included many accurate details, like early cars, horse-drawn buggies, and crowded streets.