32歲孕婦，G5P4，妊娠41週，待產中接受胎兒監視器檢查，結果如下圖：其判讀為何？
(A)early deceleration
(B)late deceleration
(C)variable decelerations
(D)sinusoid pattern
承上題，下列四者中最可能之臨床意義為何？
cord compression
head compression
utero-placental insufficiency
respiration
