Answer:
When Miss Thomas questions Bud about the sores on his face, he is tempted to tell her they are vampire bites. However, he says, "something told me to tell the truth this time.
Now, what he refers to that something is his intuition.
Step-by-step explanation:
Intuition is known as the gut-feeling. And it is a concept to define the ability to know something without actually conscious reasoning. And the reason that makes him act in that way is that she has shown him he can trust her and talk the truth. In other words, he ha elements that she is not going to qualify him as crazy if he tells her the truth.