Read the following statements regarding muscle contraction
(i) One ATP utillised for making and breaking of the cross bridge.
(ii) The sarcomere lies between 2 Z-lines
(iii) Troponin blocks the active sites in resting stage
(iv) `Ca^(++)` ions help in unmasking active sites on HMM
Choose the correct option

Options

A. Only (i) is false
B. Only (ii) and (iii) are ture
C. Only (iv) is false
D. Only (ii) is false

Answer

B