Help me please and thank u Look at these details from a paragraph about the same topic:
• The Asian longhorned beetle can harm maple trees' wood.
• The forest tent caterpillar can destroy the leaves of maple trees.
• Direct sunlight can cause maple trees' leaves to droop in warmer climates.
Choose the main idea that ties all the details together.
A. Maple trees can be damaged in a number of ways.
B. The maple tree can catch common tree diseases.
C. There are different types of maple trees.
D. Insects can hurt maple trees.

He had only gone a few steps when he heard some one calling him from behind. on turning back he was much surprised to see that the monster dragon had entirely disappeared and in its place was a strange-looking man, who was bowing most ceremoniously to the ground. his red hair streamed over his shoulders and was surmounted by a crown in the shape of a dragon's head, and his sea-green dress was patterned with shells. hidesato knew at once that this was no ordinary mortal and he wondered much at the strange occurrence. —"my lord bag of rice," yei theodora ozak which element of a folktale is included in this excerpt? a) characters with exaggerated abilities b) a lesson about human behavior c) details changed by different storytellers d) characters who play tricks