I 'll have to make sure I have some cash first though ! You know , until I got this opp I did n't even know there we such things as tape drives . I thought tapes , of any sort had been wiped out long ago .

Question: Why will I have to make sure I 'll have some cash ?
Answer: Because I thought of tapes .Because I 'll need to pay for something .Because tapes had been wiped out long ago .None of the above choices .