In triangle A B C, A D, B E, and C F intersect at point Q. Q is the centroid and B E = 9. Find B Q.
Choices:
A:3
B:6
C:9
D:12
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In triangle A B C, A D, B E, and C F intersect at point Q. Q is the centroid and B E = 9. Find B Q.
Choices:
A:3
B:6
C:9
D:12
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: In triangle A B C, A D, B E, and C F intersect at point Q. Q is the centroid and B E = 9. Find B Q.
Choices:
A:3
B:6
C:9
D:12