Given below is the diagrammatic representation of a sarcomere. Mark the option with a correct description of the structure labelled as A, B ,C and D in the same.

Options

A. A- Elastic fibre that bisects I-band
B-Width of this band reduces during muscle contraction
B. B-Consists of myosin filaments
C- Width of this band remains same during muscle contraction
C. C-Light band that contains actin filaments
D- Don't exist when the sacromere get contracted maximally
D. A-Z - line to which thin filaments are firmly attached
D-H - zone which can be seen in a maximally contracted muscle fiber also

Answer

C