# A type of fuel containing

is supposed having octane number

$\begin{array}{1 1}a)\;Less \;than\; 100\\b)\; More \;than\; 100\\c)\; Equal\; to\; 100\\d) \;Can't\; be \;predicted\end{array}$

Arbitarily the straight chain alkane is assigned value of 0. Cyclic ring structured alkenes have octane number more than 100
Hence (b) is the correct answer.