Sipho Mokoena is employed as a sales representative for a consumer goods company. He receives a travel allowance based on the business kilometers he drives in his car. The following details are relevant to his travel allowance: $*$ Total travel allowance received for the year R$38,900*$ Total kilometers travelled for business purposes for the year $19,500km*$ Private kilometers for the year $-9,000km.$ Sipho uses his car, which he bought for R$92,000($R$80,000$ cash plus VAT R$12,000).$ Calculate the business kilometers for the current year of assessment.

a$.10,500km$

b$.29,500km$

c$.19,500km$

d$.9,000km$