A stand$-$alone capital project has the following cash flows Cashflow Year $0$ is R$100,000$;Cashflow Year $1$ to year$5$ is R$28,000$ What is its NPV if the cost of capital is $10\%?$

a$.$

R$106,142$

b$.$

R$6,142$

c$.$

R$934$

d$.$

R$6,142$