well last night i came clean ... i got really wasted in cleveland and do nt know how i got to the hotel that night then i had a womens number in my phone and pics i could nt explain .

Question: Why had the speaker lost their memory about the events of that night in Cleveland ?
Answer: They had lost their glasses , and because they could n't make out any details , they had a hard time remembering specificsThey had suffered a head injury and as a result had developed retrograde amnesia about the eventsThey had a fair amount to drink , and as a result had suffered a black out in regards to the events of that eveningNone of the above choices .