In triangle A B C, R, S, T are midpoints of A C, A B, and C B. A T, B R, and C S intersect at M. M C = 7, R M = 4, and A T = 16. Find M B.
Choices:
A:6
B:8
C:10
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, R, S, T are midpoints of A C, A B, and C B. A T, B R, and C S intersect at M. M C = 7, R M = 4, and A T = 16. Find M B.
Choices:
A:6
B:8
C:10
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, R, S, T are midpoints of A C, A B, and C B. A T, B R, and C S intersect at M. M C = 7, R M = 4, and A T = 16. Find M B.
Choices:
A:6
B:8
C:10
D:12