Based on the following information, is there an arbitrage opportunity? If yes, what is the profit in terms of a percentage? For the euro, Bank A: $1.2-1.23 Bank B: $1.25-1.28 Select one:

a. Yes, 1.57%.

b. No.

c. Yes, 1.68%.

d. Yes, 1.63%.

e. Yes, 1.52%