What is the coding and sequencing of the diagnoses in this case? Do not assign Chapter 20, External Causes of Morbidity (V00-Y99), codes to identify external cause.
a) E11.9, T81.4X1A, B96.21
b) T81.4X1A, E11.9, B96.21
c) E11.9, B96.21, T81.4X1A
d) T81.4X1A, B96.21, E11.9