If You Were an Anglerfish, Which of the Following Techniques

If you were an anglerfish, which of the following techniques would you use to capture your prey?

A) You would remain visible in dark water, then use the glowing lure on your head to attract the prey and finally expand your oral cavity and suck your prey.
B) You would remain invisible in dark water, then use the glowing lure on your jaw to attract the prey and finally expand your oral cavity and suck your prey.
C) You would remain invisible in dark water, then use the glowing lure on your head to attract the prey and finally expand your oral cavity and suck your prey.
D) You would remain invisible in dark water, then use the glowing lure on your head to attract the prey and finally expand your whole body and suck your prey.