Answer: Cindy uses the strategy of introducing the book by its cover and pictures. Though this method may not always explain the true message passed by the book, the first graders in Cindy's would get a rough idea of what the book is all about.
Also first graders and very young learners, learn effectively by pictures and videos because it easy for them to grasp and makes learning fun for the young ones.
The answer would be ( B ) because Clara Barton is best remembered for organizing the American Red Cross which she helped the wounded in the Civil War.
They help the world because it makes people want to stop using wasteful and damaging energies and then people will be interested and factories will have to stop damaging the climate by making fuel