ASO can borrow money at either a fixed rate of $7\mathrm{.}5\%$ or a variable rate set at prime plus $0\mathrm{.}5\%$ DOT can borrow money at either a variable rate of prime plus $1\%$ or a fixed rate of $7\mathrm{.}25\%$ ASO prefers a fixed rate and DOT prefers a variable rate. Given this information, which one of the folstatements is correct? A$.$ after Swap with ASO, DOT should end up Paying fixed rate of about $7\mathrm{.}125\%$

B$.$ DOT should end up being the prime rate if they do an interest rate swap with ASO

option C $-$ both forms will profit if they swap a $7\mathrm{.}35\%$ fixed rate for a prime plus $0\mathrm{.}75\%$ variable rate

option D$-$ ASO will end up paying no more than $7\%$ as a fixed rate after a swap with DOT

option E$-$ ASO and DOT cannot swap interest rates in a manner that will be profitable for both firms