Troponin ______ Is Found in Cardiac and Skeletal Muscles and Is

Troponin ______ is found in cardiac and skeletal muscles and is not utilized in laboratory testing for evidence of a myocardial infarction.Although there are skeletal muscle forms of troponin ______, cardiac-specific isoforms have been identified and are the focus of laboratory testing.Only one form of troponin ______ has been identified, and it has never been found in skeletal muscle.

A) C, I, T
B) I, T, C
C) C, T, I
D) T, I, C