Select the correct answer.

Loki was a god in Norse mythology. When the gods were building a wall around their residence, Asgard, they told the mason to finish the work within six months or he had to forfeit the pay. The mason agreed, but with the help of the stallion Svadilfari, the mason had almost completed the wall. How did Loki manage to ensure that the mason did not get his pay?

A. Loki killed the stallion.

B. Loki tore down the wall at night.

C. Loki got into an argument with the mason about the wall.

D. Loki tricked the mason into believing the job was complete.

E. Loki transformed himself into a mare and lured the stallion away.