Alfa electronics has been trading around 70. a customer tells his registered representative that if 1,000 shares of the stock can be purchased in one attempt, the customer will take it. if not, the customer is not interested. how should the representative enter this order?
a)1,000 alfa fok at 70
b)1,000 alfa ioc at 70
c)1,000 alfa aon at 70
d)1,000 alfa at 70