Identify $X$ and $Y$ from the given diagram of an ovule.

• A
  $X$ - Chalazal pole,$Y$ - Micropyle
• B
  $X$ - Chalazal pole,$Y$ - Egg cell
• C
  $X$ - Micropylar pole,$Y$ - Synergids
• D
  $X$ - Micropylar pole,$Y$ - Antipodals