Read the following article and answer the question by choosing from the options.

Day 4 - August 17 , 2008 : miles driven , 227 Also being fans of gambling , we decided to visit the casino at Presque Isle Downs before leaving Erie . We visited the promotions booth to see if they had any special offers for new members , which they did n't , so we did n't bother signing up for a card . We stayed for about an hour , each losing money on slots and video poker . It was a nice enough place but as with most slots casinos did n't really offer anything to capture our attention for a longer period of time .

What happened when we played slots and video poker ?
Pick from:
(a). We tripled the amount of money that we put into playing .;
(b). We only made back the money we had put into playing .;
(c). None of the above choices .;
(d). We doubled the amount of money that we put into playing .;...A:
(c).