8. The distance a marathon runner covers can be modelled by the function
\( d ( t ) = 153.8 t + 86 \) where \( d \) represents the distance in metres and \( t \) represents the time in minutes. Approximately how long will it take her to run the \( 42.2 km \) race?
A. \( 4.5 h \) B. \( 5.0 h \) C. \( 5.5 h \) D. \( 6.0 h\)