For items 5 to 10:
Complete the proof. Choose the letter of the correct answer to fill the blank.

A. Definition of median
B. Definition of angle bisector
C. Definition of perpendicular bisector
D. Reflexive Property of Equality
E. SSS Postulate
F. SAS Postulate
G. CPCTE
H. MA = TA
I. MH = TH
J. AH = AH
K. ∆MAH ≅ ∆TAH
L. m∠MHA = m∠THA
M. AH ⊥ MT
N. m∠MAH = m∠TAH​​