13 Based on information from the passage, the reader can guess that
Α.
Thomas Edison also was responsible for inventions that improved the electric railways.
B.
Thomas Edison eventually made an electric gun for Annie Oakley to use in her shows.
C.
the nickelodeons made Annie Oakley even more famous than she already was.
D.
both Thomas Edison and Annie Oakley were fluent in the French language.

Walking is not the most exciting form of exercise a person can take on for fitness. yet it is low impact and requires no fancy equipment. that makes walking a simple activity for those new to exercise. walking is less likely than other exercises to cause injury to leg tendons and muscles. all it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. of course, a person could increase the benefit of a workout by adding weights or speed walking. identify the main idea of this paragraph. walking is a difficult and safe exercise for beginners. walking is an easy and safe exercise for beginners. walking is a boring and dangerous form of exercise. walking is an exciting and very effective form of exercise.