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I arranged to test drive the Kia Cerato . Partly cos I asked Alfred to come out and we had nothing better to do , partly also cos of necessity . My mum has to scrap her car by December this year .

Why might my mum do after scrapping her car in December ?
pick from the following.
a). She might decide she ca n't afford another car and keep the old one ..
b). None of the above choices ..
c). She may decide to buy the car I 'm test driving today depending on how I like it ..
d). She may not like the car I 'm test driving and take the bus ..
c).