PLEASE HELP ME !!!

Mrs. Blue decided to survey the twenty-five students in her homeroom one morning to find out how they were feeling at that moment. Here are her results.

Feeling | Number of Students

tired (total) | 16
happy (total) | 10
tired and hungry | 6
tired and happy | 3
happy and hungry | 2
all three | 2

Draw a Venn diagram and then find the number of students that were just hungry.

A. 3
B. 4
C. 5
D. 6