A U$.$S$.$ bank converted $\backslash (\backslash$$ $1\backslash )$ million to euros to make a euro loan to a customer when the exchange rate was $1\mathrm{.}20$ USD per euro. The borrower agreed to repay the principal plus $1\mathrm{.}75$ percent interest in one year. The borrower repaid euros at loan maturity and when the loan was repaid the exchange rate was $1\mathrm{.}34$ USD per euro. What was the bank's USD rate of return?

Multiple Choice

$13\mathrm{.}62\backslash \%$

$-10\mathrm{.}62\backslash \%$

$\backslash (9\mathrm{.}75\backslash \%\backslash )$

$10\mathrm{.}62\backslash \%$

$\backslash (-13\mathrm{.}62\backslash \%\backslash )$