Read the text and determine if the sentence is true (see options at the end):

The XXX BRDC International Trophy was a motor race for Formula One cars held on 19 March 1978 at the Silverstone Circuit, England. It was the 30th running of the International Trophy, and the last to non-Championship Formula One regulations. The race was held over 40 laps of the Silverstone circuit, for a total distance of around 189 km .

Sentence: The XXX BRDC International Trophy isa a car.
OPT: a). Yes. b). It's impossible to say. c). No.
b).