A long time ago there lived an orphan named Anok Lumang in Tanah Kenah Sekalawi. He lived in poverty. He worked hard to fulfill his needs. He grew up as a strong and handsome man.One night, he dreamed of meeting a beautiful woman who asked him to go to the town and worked hard. Then, he decided to go to the town and worked hard in the town. Several days later, he heard that the mayor was holding a contest. Whoever could cure his daughter, he would marry her and appointed head of the town’s security staff. He went to the mayor’s house right away to watch the contest.
The contestants had already crowded the yard, waiting for their turns to cure the weak girl, but they failed. Long after,there was no one in the yard except Anok. The guard approached him and said that that he was the last contestant. He was so afraid and just nodded his head. Then, he approached the girl and prayed to God. Suddenly, the girl called her parents. She restored her health.
Finally, Anok Lumang married the girl and became security staff. They lived happily with two children. They also often visited Anok’s village.

What was the main problem of the story ?
a. the mayor held a contest
b. anok was forced to cure the girl
c. anok lived poorly in his village
d. anok married the mayor's daughter