During muscular contraction,which of the following events occur?
$(a)$ $'H'$ zone disappears
$(b)$ $'A'$ band widens
$(c)$ $'I'$ band reduces in width
$(d)$ Myosin hydrolyzes $ATP$,releasing the $ADP$ and $\Pi$
$(e)$ $Z$-lines attached to actins are pulled inwards
Choose the correct answer from the options given below.

• A
  $(a), (c), (d), (e)$ only
• B
  $(a), (b), (c), (d)$ only
• C
  $(b), (c), (d), (e)$ only
• D
  $(b), (d), (e), (a)$ only