The happy, fluffy wagged it’s tail. would be the correct sentence :)
Supporting details can do all of the enlisted options except introduce the main idea. Supporting details are there to support the main idea, so of course they cannot introduce it. They are the result of the main idea, not its creator.
The Answer is B
B) to show how completely Siddhartha was loved and nurtured, even by nature
Milk is the basis for good bone health. Vitamin C and Calcium are it main nutrients. It is most affective in children and adolescents but continues to help keep your bone strong throughout your life.
