human
Question: Good morning. My name is Eric. This is my schoolbag. What color is it? It's blue and white. And what's this in English? It's a pen. It is a black pen. This is a ruler. It's yellow. There are   _   colors in the passage .

Choices:
A) 3
B) 5
C) 2
D) 4
gpt
The correct answer is 3: 4.