If the exchange rate between the euro and the Russian ruble is RUR $8\mathrm{.}25$ per EUR, and the rate between the Canadian dollar and the euro is CAD $1\mathrm{.}4825$ per EUR, what is the ruble$/$dollar cross rate?

a$)$ CAD $0\mathrm{.}1797$ per RUR.

b$)$ CAD $5,5649$ per RUR.

c$)$ RUR $0\mathrm{.}1797$ per CAD

d$)$ RUR $5\mathrm{.}5649$ per CAD.