Question 11 Complete Marko.co out of 1.00 Flag question In the futures market, if a trader receives a margin call, she must make a deposit in her margin account such that the balance in her account is at least equal to the: a. Initial margin requirement. b. Variation margin requirement. c. Maintenance margin requirement. Question 12 Complete Mark 0.00 out of 1.00 Flag question When an arbitrage opportunity exists, the combined action of all arbitrageurs: a. results in a locked-limit situation. b. forces the prices to converge. c. results in sustained profit to all