A wooden rectangular block of length $L$ made to float in water with its axis vertical. The center of gravity of the floating body is $0\mathrm{.}15L$ above the center of buoyancy. What is the specific gravity of the wooden block?

Options

$0\mathrm{.}7$

$0\mathrm{.}65$

$0\mathrm{.}75$

$0\mathrm{.}6$