A$.$ NuEdge Corporation, a US based company, imports raw material from Europe. NuEdge needs $15,000,000$ in $1$ year period to pay its purchases. The following interest rates are observed:

$\backslash$table$[[,$Annual Deposit Rate $(\%),$Annual Lending Rate $(\%)],[$European Bank,$2\mathrm{.}8\%,5\mathrm{.}4\%$