Provide the full names for the following structures found in muscle fibers:
$(1)$ $Z-$ disc
$(2)$ $H-$ zone

• A
  $1$. Zwischenscheibe,$2$. Hensen's zone
• B
  $1$. $Z$-line,$2$. Hensen's line
• C
  $1$. Krause's membrane,$2$. Hensen's line
• D
  $1$. $Z$-disc,$2$. $H$-disc