Which diagram correctly displays the order of events during egg formation?
primary oocyte ® secondary oocyte ® meiosis i ® meiosis ii ® ovum
ovum ® meiosis i ® primary oocyte ® meiosis ii ® secondary oocyte
primary oocyte ® meiosis i ® secondary oocyte ® meiosis ii ® ovum
primary oocyte ® meiosis i ® ovum ® meiosis ii ® secondary oocyte