Irreversible sequestering of calcium in the sarcoplasmic reticulum would most likely:

A.  result in permanent contraction of the muscle fibers, similar to what is seen in rigor mortis.

B.  create a sharp increase in bone density as calcium is resorbed from bones to replace the sequestered calcium.

C.  prevent myosin from binding to actin.

D.  depolymerize actin filaments in the sarcomere.

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