In terms of online dating lingo, submarining refers to when someone _____.
a) frankensteins—or becomes a monster—only to revert to a normal person in the morning
b) ghosts—or disappears from your life without notice—only to resurface, with no apology and acts as if no time had passed
c) vampires—or sucks all your energy and enthusiasm away in the morning—only to be bright, happy, and full of joy at night
d) mermaids—or seems to be happy in one environment (like the ocean) —but completely strange in another (a fish out of water)