Which Description of the Phases of the Second Stage of Labor

Which description of the phases of the second stage of labor is accurate?

A) Latent phase: Feels sleepy, fetal station is 2+ to 4+, duration is 30 to 45 minutes
B) Active phase: Overwhelmingly strong contractions, Ferguson reflux activated, duration is 5 to 15 minutes
C) Descent phase: Significant increase in contractions, Ferguson reflux activated, average duration varies
D) Transitional phase: Woman "laboring down," fetal station is 0, duration is 15 minutes